Below is a list of terminology relating to the broad field of aerospace, which includes civil and military aviation, rocketry and spaceflight. Specific information on air disasters and air crash investigation has its own page on our site.

      Ablation -- falkrashaya
      Ablative (adj.) -- falkrash-, falkrashauk
      Ablative coating -- falkrash-fi-wein
      Ablative hull armor -- falkrashauk khut-fo-wein
      Ablative material -- falkrash-tukh
      Ablative nose cone -- falkrash-um-ikun
      Abort (n.) -- kraffaya
      Abort-to-Earth -- kraffaya na'Terra
      Abort-to-orbit -- kraffaya na'pa-yut
      Abort weather -- kraffau-igen-va
      Accelerate -- sahrau
      Acceleration -- sahraya
      Acceleration stress -- sahrau-hishel
      Acceleration tolerance -- sahrau-wivel'es
      Accelerator -- sahrayek
      Accelerometer -- sahrau-thonek
      Acceptance -- naran
      Acceptance test -- naran-nisan
      Access panel -- thro-wein
      Ace (n., fighter pilot) -- naasu
      Acquisition of signal (AOS) -- glantokaya-prai
      Adapter -- rubilau-vel
      Adhesive (n.) -- terpayek
      Advanced (adj.) -- storil|-|
      Advanced tactical fighter (ATF) -- storil-ask'plakik puk-hali
      Aerial combat -- sov-morov
      Aerobraking -- sovtra-vohraun
      Aerodynamic balance -- sov-dvun-vo'ektaya
      Aerodynamic braking -- sov-dvun-vohraun
      Aerodynamic heat transfer -- sov-dvunik falek-shan
      Aerodynamic heating -- sov-dvun-falekan
      Aerodynamics -- sov-dvun-tal
      Aerodyne -- ras-sov-hali
      Aerofoil -- aberala
      Aerolite -- kov-tevlak
      Aeronautics -- hash-tal
      Aerospace -- sov-stukh
      Aerostat -- ta'hal-sov-hali
      Aerothermodynamic border -- sov-falek-ek'zehl
      Aerothermodynamics -- sov-falek-tal
      Aft (n.) -- za-krus
      Aft parabolic thruster -- za-dahkvalu-kwitek
      Aft plasma vent -- za-snazh-krau
      Aft thruster assembly -- za-kwitek-feretai
      Aft thruster compartment -- za-kwitek-sutauk
      Aft thrusters -- za-kwiteklar
      Afterburner -- saguhsh-yontayek
      Afterburning -- saguhsh-yontauk (adj.); saguhsh-yontaya (n.)
      Aileron -- padukau-rala
      Aim -- mokh (n.), mokh-tor (v.)
      Air (n.) -- sov
      Air brake (n.) -- sov-vohrayek
      Air carrier -- sov-leshtra
      Air combat -- sov-morov
      Air combat manuvering (ACM) -- sov-morov-khardvuyan
      Air conditioner -- sov-noshek
      Air conditioning -- sov-noshaya
      Air conditioning duct -- sov-noshau-mev
      Air filter -- sov-kapol
      Air force (AF) -- sov-halitra
      Air force base (AFB) -- sov-halitra-sunena
      Air intake -- sov-prah-vel
      Air intercept missile (AIM) -- sov-fnakaunik yon-kliton
      Air intercept rocket (AIR) -- sov-fnakaunik yon-hashek
      Air-launched booster (ALB) -- sov-spusau-aborayek
      Air-launched vehicle (ALV) -- sov-spusau-hali
      Air mass -- sov-vak
      Air pocket -- abulik sov-razh
      Air pump -- sov-spol
      Air raid -- sov-hali-absakaya
      Air sickness -- hash-has-mar
      Air speed -- fna-sov-threshan
      Air speed indicator (ASI) -- yal t'fna-sov-threshan
      Air start (v.) -- sov-palikau
      Air-to-air missile (AAM) -- sov-sovik yon-kliton
      Air-to-air refueling -- sov-sovik hal-tukhaya
      Air-to-ground missile (AGM) -- sov-solektraik yon-kliton
      Air traffic control (ATC) -- hash-halakiv-tash
      Air traffic controller -- hash-halakiv-tashsu
      Air transport -- sov-ifis-hali
      Air valve -- sov-spunek
      Airborne Warning and Control System (AWACS) -- Hashanik Vikaun-Tashan-Torektra |HVTT|
      Airborne weather radar -- hashanik igen-va-saurpatalek
      Aircraft -- sov-hali |SH|
      Aircraft carrier -- sov-hali-leshek
      Airflow -- sov-yumaya
      Airfoil -- aberala
      Airframe -- sov-hali-veltra (aircraft), hash-hali-veltra (missile, rocket, etc.)
      Airglow -- sov-min
      Airless -- sov-fam-, sov-famik
      Airline -- sov-ifis-krozhak
      Airliner -- sov-su-yata
      Airlock -- fna-svep
      Airman (pilot) -- hashsu
      Airmanship -- hash-renkup'es
      Airplane -- sov-hashek |SHa|
      Airplane crash -- sov-hashek-tevul
      Airport -- shi'sov-hali
      Airport circuit -- pahash-yut t'shi'sov-hali
      Airship -- tepuhik pa-sov-hali |TPSH|
      Airshow -- sov-hali-gluvaya
      Airspeed -- sov-threshan
      Airspeed indicator (ASI) -- mik-yal t'sov-threshan
      Airworthy -- hash-ek'manik
      Aisle -- latyut
      Alarm (device) -- vikayek
      Albedo -- ha'gel-haulan-tavat
      Alcubierre warp drive -- tchas-yeturek t'Alkubiyer
      Alert (n.) -- vikwam
      Alignment -- zehl'es
      Alloy (n.) -- rish-mokev
      Altimeter -- pidek-thonek
      Ambient noise -- pa-nosh-ralash
      Ambient pressure -- pa-nosh-vihish
      Ambient temperature -- pa-nosh-falek'es
      Ammonium perchlorate -- yonuk-lafu t'skrahk-tukh
      Amplifier -- ashenayek
      Analog clock -- elek-wak-vel
      Analog computer -- vuhna-tum-vel
      Analog recorder -- vuhna-vipladayek
      Analog signal -- vuhna-glantokaya
      Analysis -- nisaya
      Analyst -- nisausu
      Angle of approach -- betau-vulu
      Angle of attack (AoA) -- hash-vulu
      Angle of departure -- trasha-vulu
      Angle of stall -- ek'an-hash-vulu
      Annular combustion chamber -- mokuv-shidik yontau-tvi-shal
      Annunciator -- kash-yal
      Antenna -- kash-gel
      Antenna deployment -- kash-gel-saflanaraya
      Antenna dish -- kash-gel-yerak
      Antenna fairing -- kash-gel-wein
      Antenna feeder -- kash-gel-elakh
      Antenna grid -- kash-gel-vis
      Antenna housing -- kash-gel-kelyu
      Anthelion -- mesyut-yel|-stivan|
      Anti-aircraft artillery (AAA) -- tehn-sov-haliyik pohshaituneya
      Anti-aircraft battery -- tehn-sov-haliyik pohshaikebi
      Anti-aircraft missile -- tehn-sov-haliyik yon-kliton
      Anti-aircraft weapon -- tehn-sov-haliyik wun
      Anti-collision beacon -- tehn-terkwul-glaribek
      Anti-collision lights -- tehn-terkwul-ha'gellar
      Anti-gravity unit (anti-grav) -- tehn-nu-seshanek
      Anti-icing equipment -- tehn-le-sumaunik mishitra
      Antilock brake system -- tehn-klachaik vohrau-torektra
      Antimatter -- tehn-tukh
      Antimatter containment system -- tuhlau-torektra t'tehn-tukh
      Antimatter drive -- tehn-tukh-yeturek
      Antimatter storage facility -- korsau-kebitra t'tehn-tukh
      Antisatellite (ASAT) -- tehn-sutor-aikum
      Aperture -- sharu
      Aperture control -- sharu-tashek
      Apex -- um
      Aphelion -- yel-irak-sfek
      Apoapsis -- dan-irak-sfek |s'stukhut|
      Apogee -- dan-irak-sfek |s'Terra|
      Apogee motor -- dan-irak-sfekik mishu
      Approach -- betaya (n.), betau (v.)
      Approach-and-docking system (ADS) -- betau-kifau-torektra
      Approach angle -- betau-vulu
      Approach lights -- betau-ha'gellar
      Approach maneuver -- betau-khardvun
      Approach speed -- betau-threshan
      Approach vector -- betau-vukharat
      April maneuver -- khardvun t'Eiprihl
      Arch (n.) -- kesek
      Archer Maneuver -- Khardvun t'Archuhr
      Architecture -- te'koshif (anc.)
      Archives -- oska
      Arm (n.) -- kar
      Armature -- radanek
      Armor (n.) -- fo-wein
      Armor plate -- fo-wein-math
      Armory -- shi'wun|lar|
      Array (n.) -- zehlaya
      Arrest (stop) -- pehkaya (n.), pehkau (v.)
      Arrester (device) -- pehkayek
      Arrester cable -- pehkau-elakh
      Arrester gear -- pehkau-veltra
      Arrester hook -- pehkau-kik
      Artificial gravity -- sutor-nu-seshan
      Artificial gravity generator -- ferek t'sutor-nu-seshan
      Artificial gravity plate (grav-plate) -- nu-seshan-math
      Artificial intelligence (AI) -- sutor-kash-tok'es
      Artificial satellite -- sutor-aikum
      Artificial wormhole -- sutor-stukh-riur
      Ascending node -- sheyan-sfek
      Ascent -- shen
      Ascent abort -- shen-kraffaya
      Ascent booster -- shen-aborayek
      Ascent stage -- shen-hashkaf
      Ascent target orbit -- les-pa-yut t'shen
      Ascent thruster -- shen-kwitek
      Assembly -- feretai
      Asteroid -- pi'ek'tra
      Astrogator -- stukh-kharayek
      Astrometric sensor -- stukh-thonau-kashek
      Astronaut -- stukh-hashsu
      Astronomer -- yel-talsu
      Astronomy -- yel-tal
      Astrophysicist -- stukh-talsu
      Astrophysics -- stukh-tal
      Asymmetric flight -- ritalikal-hash
      Atmosphere -- igen-tukh (obs.), sovtra
      Atmospheric braking -- sovtra-vohraun
      Atmospheric motion -- sovtra-dvun
      Atmospheric pressure -- sovtra-vihish
      Atmospheric reentry -- sovtra-vasvin
      Atmospheric trajectory -- sovtra-vuluhaya
      Atomic bomb -- galu-thorshek
      Atomic clock -- galu-wak-vel
      Atomic energy -- galu-tepul
      Atomic weapon -- galu-wun
      Attitude and pointing constraint -- hash-shul- heh sfekan-tagrei |HS•ST|
      Attitude control -- hash-shul-tash
      Attitude control system (ACS) -- hash-shul-torektra
      Attitude control thruster (ACT) -- hash-shul-kwitek
      Attitude indicator -- hash-shul-yal
      Augmentor -- hayatayek
      Auto-dock system -- shati-kifau-torektra
      Auto-landing system -- shati-fisolekau-torektra
      Autodoctor (autodoc) -- shati-hassu
      Automate -- shatilau
      Automated (adj.) -- shatilal-, shatilalik
      Automated control -- shatilal-tash|ek|
      Automatic (adj.) -- shati-, shatik
      Automatic camera -- shati-glayek
      Automatic control -- shati-tash|ek|
      Automatic approach-and-docking system (AADS) -- shatik betau-kifau-torektra
      Automatic direction finder (ADF) -- shati-kharat-talek
      Automatic docking system (ADS) -- shati-kifau-torektra
      Automatic door -- shati-svep
      Automatic exposure -- shati-sashavaya
      Automatic frequency control (AFC) -- shati-vakav'es-tash|ek|
      Automatic gain control (AGC) -- shati-nazh-tash|ek|
      Automatic landing system (ALS) -- shati-fisolekau-torektra
      Automatic mixture control (AMC) -- shati-rish-tash|ek|
      Automatic phase control (APC) -- shati-wek-tash|ek|
      Automatic pilot -- shati-hashek
      Automatic shutter -- shati-ha'wein
      Automatic stabilizer -- shati-tahetilayek
      Automatic voltage regulator (AVR) -- shati-toruk-pakhartayek
      Automatic volume control (AVC) -- shati-ral'es-tash|ek|
      Automation -- shatilaya
      Autonomous -- sa'a-, sa'atik
      Autonomous operation -- sa'a-el'toraya
      Autonomous vehicle -- sa'a-hali
      Autopilot -- shati-hashek
      Autorotation -- sa'a-dan
      Autostabilizer -- shati-tahetilayek
      Auxiliary control (room) -- kvath-tash-svitan
      Auxiliary core -- kvath-tviyan
      Auxiliary fire control (room) -- kvath-pohshau-svitan
      Auxiliary power interface (API) -- kvath-tepul-tvihanek
      Auxiliary power unit (APU) -- kvath-tepul-kebi
      Available seat mile (ASM) -- la'ka-yehat ku-san-mail
      Aviation fuel -- hash-hal-tukh
      Aviator -- |sa-|hashsu
      Aviatrix -- ko-hashsu
      Avionics -- hash-raf-vellar
      Avionics bay -- sutauk t'hash-raf-vellar
      Axial compressor -- da-sfek-lerakovayek
      Axial engine -- da-sfek-mishu
      Axial flow -- da-sfek-yumaya
      Axial flow compressor -- da-sfek-yumauk lerakovayek
      Axial flow turbine -- da-sfek-yumauk mor-dayek
      Azimuth -- ir-zehl-kes

      Backup -- kvath-, kvathik (adj.); kvath-vel (n.)
      Backup data network -- kvath-faik-vistra
      Backup neuro-electric power cell -- kvath-tepul-nala t'wel-raf-tepul
      Balance (scales) -- vo'ekti
      Balloon (n.) -- sov-dukal
      Bandit (enemy aircraft) -- nemut-sov-hali
      Barrel (gun) -- wun-mev
      Barricade (n.) -- foshitaya
      Barrier -- foshek
      Barycenter -- stukhut-da-svitan
      Baryon sensor -- pu'gal-kashek
      Battery (elect.) -- kipof
      Beacon -- glaribek
      Beam (n., ray) -- ha'zehl
      Beam control assembly (BCA) -- ha'zehl-tash-feretai
      Beam emitter -- ha'zehl-sayek
      Beam force selector (BFS) -- ha'zehl-nekwitau-dvelek
      Beam waveguide (BWG) -- ha'zehl-pral-kakhartayek
      Beam width selector (BWS) -- ha'zehl-eik'es-dvelek
      Beamed-energy propulsion (BEP) -- ha'zehl-tepul-dataya
      Beginning of track (BOT) -- yaizalau-palikaya
      Bell (n.) -- kus-vakh
      Belt -- san-zhel
      Bernal sphere -- ek'kal t'Bernal
      Berth (v.) -- terkifau
      Berthing (n.) -- terkifaun
      Berthing mechanism -- terkifau-tor-vel
      Berthing operation -- terkifau-el'toraya
      Binary star -- dah-yel
      Binder (chem.) -- natel-tukh
      Bingo -- ek'an-eik'es-sfek
      Bio-scanner -- ha-glashayek
      Biplane -- dah-rala-hali
      Bird strike -- kushel-kwul
      Bird-of-prey -- skyem-kushel
      Black powder motor -- pohsh-grazhiv-mishu
      Blast off (v.) -- skathorshau
      Blast-off (n.) -- skathorshaya
      Blast shutter -- thorsh-fo-wein
      Blockhouse -- tehn-thorsh-kel
      Blowdown (n.) -- nusaluran
      Blowby (n.) -- fabesaluran
      Blower -- salur-vel
      Blowoff (n.) -- sasaluran (action); sasalurek (device)
      Body tube (aero.) -- vukh-mev
      Bogey (enemy aircraft) -- nemut-sov-hali
      Bogie -- halkot
      Boiloff (n.) -- sakahnan
      Bolide -- thorsha-tevlak
      Bolt (n.) -- terk
      Bolt catcher -- terk-kumek
      Bolt circle -- terk-da-kuv
      Bomb -- thorshek (n.); thorshkau (v.)
      Bombardment -- thorshkaya
      Bomber (n.) -- thorshek-hali
      Bomber group (BG) -- thorshek-hali-travek
      Bomber wing (BW) -- thorshek-hali-suk'travek
      Bombing raid -- thorshaun-absakaya
      Boom (n., beam, pole) -- lapek
      Boom (sound) -- ork (n.), orkau (v.)
      Boost -- aboraya (n.), aborau (v.)
      Boost phase -- aborau-wek
      Booster -- aborayek
      Booster amplifier -- aborau-ashenayek
      Booster coil -- aborau-pakuv
      Booster engine -- aborau-mishu
      Booster engine cutoff (BECO) -- aborau-mishu-pehkaya
      Booster engine failure -- aborau-mishu-vravshaya
      Booster pump -- aborau-spol
      Booster reentry -- aborayek-vasvin
      Booster rocket -- aborau-yon-hashek, aborayek
      Booster separation -- aborayek-dahshaya
      Booster station -- aborau-wurzel
      Bottle (n.) -- mashek
      Bounce -- rukaya (n.), rukau (v.)
      Boundary -- krup
      Boundary layer -- krup-tin
      Bow (n.) -- khom-krus
      Bracing (n.) -- firan
      Bracing wire -- fir-mokelakh
      Bracket (n.) -- mad
      Brake -- vohrayek (n.); vohrau (v.)
      Brake band -- vohrau-zhel
      Brake drum -- vohrau-vluhn
      Brake lining -- vohrau-tvitaya
      Brake pad -- vohrau-trak
      Brake parachute -- vohrau-tev-sai
      Brake shoe -- vohrau-shihvek
      Break up (v.) -- krushau
      Breaker (electr.) -- |raf-|shayek
      Breakthrough -- sastoraya
      Breakup (n.) -- krushaya
      Bridge (command center) -- tash-svitan
      Bridge access relay -- thro-gol'dvunek t'tash-svitan
      Buckle (n.) -- tersek
      Buffer circuit -- fukat-raf-kuv
      Buffet (v.) -- hash-hutau
      Buffeting (n.) -- hash-hutaya
      Build (v.) -- torvau
      Builder -- torvausu
      Bulkhead -- tvi-temok
      Bunker (n.) -- fosh-kel
      Burn -- yontaya (n.), yontau (v.)
      Burn area -- yontau-shal
      Burn out (v.) -- yontau-pehkau
      Burn pond -- yontau-muzh
      Burn rate -- yontau-tav
      Burn through (v.) -- fnayontau
      Burn time -- yontau-wak
      Burnout (n.) -- yontau-pehkaya
      Burnthrough (n.) -- fnayontaya
      Burst -- thoraya (n.), thorau (v.)
      Bus (electr.) -- rafanitra
      Bushing (mech.) -- radet
      Bussard collector -- tershayek t'Bussard
      Bussard interstellar ramjet -- sva-yel-klunyavush t'Bussard
      Butterfly valve -- svep-spunek
      Button (n.) -- gonaf
      Bypass -- pamutaya (n.), pamutau (v.); pamutayek (device)
      Bypass pump -- pamutau-spol
      Bypass valve -- pamutau-spunek

      Cabin (n., interior of craft) -- faukhut
      Cabin fire -- faukhut-yon
      Cabin furnishings -- faukhut-tukh
      Cable (n.) -- elakh
      Cable duct -- elakh-mev
      Cable release -- elakh-torai-vel
      Cabling -- elakhtra
      Cache memory -- tsorau-vokaya
      Cadet -- ne-lan
      Caliper(s) -- mes-thonek
      Cam -- ok
      Camber -- aberala-tchakat (aero.); abru-tchakat (eng., mech.)
      Camshaft -- ok-fek
      Camera -- glayek
      Camouflage -- pasut (n.), pasutau (v.)
      Canard -- fa-rala
      Cannon -- thorshun
      Canopy -- krein (aero.); tevan-sai-vukhut (parachute)
      Canted nozzle -- vulyan-sasaplayek
      Capacitor -- tsorek
      Capacity -- tsoh
      Capture -- kum (n.), kum-tor (v.)
      Capture maneuver -- kum-khardvun
      Carbon dioxide -- dah-eshu t'nol-tukh
      Carbon monoxide -- eshu t'nol-tukh
      Cargo -- tusla
      Cargo bay -- tusla-sutauk
      Cargo bay door -- tusla-sutauk-svep
      Cargo door -- tusla-svep
      Cargo hold -- tusla-tsorau-shal
      Cargo lander -- tusla-fisolekayek
      Cargo loading floor -- tusla-tus-tol
      Cargo module -- tusla-natel
      Cargo pod -- tusla-tvi'haf
      Cargo storage complex -- tusla-tsorau-keltra
      Cargo transporter -- tusla-ifisek
      Cargo unit -- tusla-kebi
      Carrier -- leshek
      Carrier wave -- lesh-pral
      Cartridge -- svekh
      Cathode ray tube (CRT) -- u'gal-zehl-mev
      Catwalk -- mesah
      Cavitate -- rihmishau
      Cavitation -- rihmishaya
      Center of gravity -- nu-seshan-svitan
      Center of mass -- shivak-svitan
      Center of pressure -- vihish-svitan
      Centering ring -- svitanan-mokuv
      Centrifugal compressor -- sadan-lerakovayek
      Centrifugal flow turbojet -- sadan-yumauk mor-dau-vush
      Centrifugal force -- sadan-nekwitaya
      Centrifuge (n.) -- |sadan-|dahshayek
      Centripetal force -- vidan-nekwitaya
      Certification -- to-kisevyan
      Certification flight -- to-kisevyan-hash
      Certification inspection -- to-kisevyan-linikaya
      Chain (n.) -- naf-elakh (TGV), naflakh (MGV)
      Chain reaction -- weizehl-folaya
      Chair (n.) -- ku-san
      Chamber (n.) -- tvi-shal (TGV), tvihal (MGV)
      Chamber pressure -- tvi-shal-vihish (TGV), tvihal-vihish (MGV)
      Channel (n.) -- glantokau-yut (telecomm.); mashyut (liquid or gas)
      Characteristic length -- noshtra-wu-vath
      Characteristic velocity -- noshtra-threshan
      Charge coupled device (CCD) -- falun-tersal-el'mish
      Charger (device) -- vifalunek
      Charging circuit -- vifalun-raf-kuv
      Charging current -- vifalun-katrom
      Charging voltage -- vifalun-toruk'es
      Charter service -- isvamekitau-dvinak
      Check valve -- pla-yumau-spunek
      Chemical rocket -- meil-yon-hashek
      Chiller -- samuyek
      Chime (n.) -- kusek
      Choke (n., mech.) -- khluhkayek
      Chronometer -- wak-thonek, to-kisevyalik wak-vel
      Chuff (n.) -- yon-mulka
      Chug (n.) -- mash-mulka
      Circuit -- raf-kuv
      Circuit breaker -- raf-kuv-shayek
      Circuit relay -- raf-kuv-gol'dvunek
      Circuitry -- raf-kuvtra
      Circular velocity -- raf-kuv-threshan
      Circulating pump -- da-kuvau-spol
      Circulation -- da-kuvaya
      Circulator -- da-kuvayek
      Circumlunar trajectory -- pa-luna-vuluhaya
      Circumplanetary space -- pa-ek'tra-stukh
      Circumterrestrial space -- pa-terra-stukh
      Clamp (n.) -- stek
      Clarifier -- pa'shayek
      Clarke belt -- Klark-zhel
      Claustrophobia -- ikap-shal-pthak
      Climate control -- ek'nosh-tash
      Climb -- man (n.), man-tor (v.)
      Climb rate -- man-tav
      Cloaking device -- ha'ip-sutan-el'mish
      Cloaking shield -- ha'ip-sutanik fo-dan
      Clock (n.) -- wak-vel
      Close out (v.) -- ek'ikap-tor
      Closed circuit (n.) -- ikap-raf-kuv
      Closed circuit television -- ikap-raf-kuvik irak-dvubikuvan
      Closed subroutine -- ikap-ne-faikhartek
      Closeout (n.) -- ek'ikapan
      Cloud (n.) -- wan
      Cloud bank -- wantra
      Cloud cover -- wan-wein
      Clutch (mech.) -- dan-runemek
      Coast (v.) -- muhftau
      Coating (n.) -- fi-wein
      Coaxial antenna -- dah-da-sfekik kash-ral
      Coaxial cable (coax) -- elakh t'dah-da-sfek
      Coaxial induction drive -- vimevilau-yeturek t'dah-da-sfek
      Coaxial relay -- dah-da-sfekik gol'dvunek
      Coaxial warp drive -- tchas-yeturek t'dah-da-sfek
      Cochrane warp drive -- tchas-yeturek t'Kakruhn
      Cockpit -- hashsu-shal
      Cockpit voice recorder (CVR) -- spes-vipladayek t'hashsu-shal
      Coefficient -- kakratulek
      Coefficient of drag -- zaseshau-kakratulek
      Coil (n.) -- pakuv
      Coil spanner -- pakuv-mish-raul
      Collar (n.) -- talukuv
      Collector (device) -- tershayek
      Collision -- terkwul
      Collision bulkhead -- terkwul-tvi-temok
      Combat (n.) -- morov (anc.)
      Combust -- yontau
      Combustion -- yontaya
      Combustion chamber -- yontau-tvi-shal (TGV), yontau-tvihal (MGV)
      Combustion efficiency -- yontau-yeht-urgam'es
      Combustion instability -- yontau-rifihet'es
      Combustion limit -- yontau-grei
      Combustion oscillation -- yontau-nawaflaya
      Combustor -- yontayek
      Comet -- zehl-yel
      Command destruct -- khartau-vashaya
      Command module (CM) -- khartau-natel
      Command override circuit -- khartayik tehnyak-raf-kuv
      Command processor -- khartau-patorayek
      Communications badge (combadge) -- sviribau-ubihk
      Communications dish -- sviribau-yerak
      Communications laser -- sviribau-ha'zehlek
      Communications relay -- sviribau-gol'dvunek
      Communications satellite (comsat) -- sviribau-|sutor-|aikum
      Communicator -- sviribayek
      Composite motor -- tertin-mishu
      Compress (v.) -- lerakhovau
      Compressed air -- lerakh-sov
      Compression -- lerakhovaya
      Compressor -- lerakhovayek
      Compressor casting -- lerakhovayek-vishizhalek
      Compressor front frame -- lerakhovayek-khom-nentu
      Compressor rear frame -- lerakhovayek-za-nentu
      Computer -- tum-vel
      Computer bank -- tum-vel-kutra
      Computer bay -- tum-vel-sutauk
      Computer core -- tum-vel-tviyan
      Computer display -- tum-vel-gluvayek
      Computer interface -- tum-vel-tvihanek
      Computer keyboard -- ozh-svin-math t'tum-vel
      Computer memory -- tum-vel-vokaya
      Computer screen -- tum-vel-gluvayek
      Condition red tracer light -- zavikau-ha'gel t'yon-kur-nosh
      Conductor -- spayek
      Conduit -- mev
      Configuration -- pazekaya
      Configure -- pazekau
      Confirm -- wugau
      Confirmation -- wugaya
      Conflict (v.) -- tehnatirau
      Conflicting air traffic -- tehnatiraun-sov-halakiv
      Connecting dorsal -- tersau-ralek
      Connection -- tersaya
      Connector -- tersayek
      Constellation -- yel-nel-dath
      Constraint -- tagrei
      Contact ion thruster -- mestauk falun-krus-kwitek
      Container -- tuhlek
      Containment field -- tuhlau-vunai
      Containment system -- tuhlau-torektra
      Contingency (n.) -- kuvol
      Control (device) -- tashek
      Control console -- tash-shal (TGV), tashal (MGV)
      Control current -- tash-katrom
      Control moment gyroscope (CMG) -- tash-dvunelinakik vo'ekti-padanek
      Control panel -- tash-math
      Control pedestal -- tash-nelka
      Control rod -- |folayek-|tash-fek
      Control surface -- tash-dvuvel
      Control tower -- tash-kispek
      Controlled flight into terrain -- tashal-hash vi'solektra
      Controller (device) -- tashek
      Conventional warhead -- skuri-thorsh-tam
      Conventional weapon -- skuri-wun
      Converter -- rushanek
      Conveyer -- zheleshek
      Coolant -- samuyau-tukh
      Coolant leak -- samuyau-tukh-tasaya
      Coolant pump -- samuyau-tukh-spol
      Coolant radiator -- samuyau-tukh-sayek
      Coolant tank -- samuyau-tukh-tuhlek
      Coolant valve -- samuyau-tukh-spunek
      Cooler -- samuyek
      Cooling unit -- samuyau-kebi
      Corbomite Maneuver -- Khardvun t'Korbomait
      Cord -- elakh
      Core (n.) -- tviyan
      Core matrix -- tviyan-viskulan
      Corona -- pau
      Correction -- yehtan
      Correction maneuver -- yehtan-khardvun
      Corridor -- tvur
      Cosmic dust -- stukh-grazhiv
      Cosmic rays -- stukh-zehllar
      Cosmology -- stukhtra-tal
      Cosmonaut -- stukh-hashsu
      Cosmos -- stukhtra
      Countdown (n.) -- nu-tum
      Counter (device) -- tumek
      Coupler -- teretek
      Coupling -- tersayek
      Course correction -- rivak-yehtan
      Course programming panel -- rivak-tumau-math
      Crack -- treshaya (n.), treshau (v.)
      Craft (vehicle) -- hali
      Crane (n.) -- aberayek
      Crash -- tevul (n.), tevulau (v.); tevul-tor
      Crash scene -- shi'tevul
      Crash scene investigation -- shi'tevul-men-hilan
      Crash scene investigator -- shi'tevul-men-hilsu
      Crash test (n.) -- tevul-nisan
      Crash test dummy -- tevul-nisan-sulusu
      Crater (n.) -- kwul-razh (impact); thorsh-razh (explosive)
      Crawler-transporter -- ukrau-ifisek
      Crawlerway -- ukrayek-yut
      Crawlway -- ukrau-yut
      Crew (n.) -- |hali-|sutra
      Crew compartment -- |hali-|sutra-shal
      Crew exploration vehicle (CEV) -- sutra-paglayaren-hali |SPH|
      Crew launch vehicle (CLV) -- sutra-spusau-hali |SSH|
      Crew member -- sutra-veh
      Crew operation -- sutra-el'toraya
      Crew safety system (CSS) -- sutra-ek'man-torektra |SET|
      Crew transfer vehicle (CTV) -- sutra-shan-hali |SShH|
      Crew transportation system (CTS) -- sutra-ifis-torektra |SIT|
      Critical hazard -- bol-tehvar
      Critical pressure -- bol-vihish
      Critical speed -- bol-threshan
      Critical temperature -- bol-falek'es
      Critical voltage -- bol-toruk'es
      Cross-feed (n.) -- mes-puyemek
      Cross-feed pump -- mes-puyem-spol
      Cross-feed valve -- mes-puyem-spunek
      Crosswind -- savla-salan
      Cruise phase -- muhftau-wek
      Cryogenic fluid -- samu-tor-masu
      Cryogenic fluid supply line -- tanilau-mev t'samu-tor-masu
      Cryogenic storage unit -- korsau-kebi t'samu-tor-vitaya
      Cycle (n.) -- da-nel
      Cyclic (adj.) -- da-nel-, da-nelik
      Cylinder -- tu'mev
      Cylinder head -- tu'mev-patam
      Cylinder head temperature -- tu'mev-patam-falek'es
      Cylinder head temperature gauge -- mik-yal t'tu'mev-patam-falek'es
      Cylindrical (adj.) -- tu'mev-shid-, tu'mev-shidik

      Damage control -- zakar-tash
      Dampening field -- fish-vunai
      Data acquisition system (DAS) -- faik-prah-torektra
      Data input access panel (DIAP) -- thro-wein t'faik-svin
      Data interface -- faik-tvihanek
      Data network -- faik-vistra
      Data node -- faik-kal
      Data processor -- faik-patorayek
      Data recorder -- faik-vipladayek
      Data storage device (DSD) -- faik-tsorau-vel
      De Laval nozzle -- sasaplayek t'De-Laval
      Debris -- guhsh|-tukh|
      Debris assessment -- guhsh-zamistanaya
      Debris field -- guhshtra
      Debris mitigation -- guhsh-tehnoyanikaya
      Decelerate -- vohrau
      Deceleration -- vohraya
      Deceleration stress -- vohrau-hishel
      Deceleration tolerance -- vohrau-wivel'es
      Deck (n.) -- lan-tol
      Decompress -- salerakhovau
      Decompression -- salerakhovaya
      Deep space -- glu-stukh
      Deep space imaging system (DSIS) -- glakuvau-torektra t'glu-stukh |GTG|
      Deflect -- sakwitau
      Deflection -- sakwitaya
      Deflection angle -- sakwitau-vulu
      Deflector (shield) -- sakwitayek
      Deflector (shield) grid -- sakwitayek-vis
      Deflector array -- sakwitayek-zehlaya
      Deflector field generator -- sakwitayek-vunai-ferek
      Deform -- sashidau
      Deformation -- sashidaya
      Deformity -- riyeht-shid'es
      Degree (extent) -- shiyu
      Dehydrate -- nemashau
      Dehydration -- nemashaya
      Delay -- vohtaya (n.), vohtau (v.)
      Deliver -- tefu (anc.)
      Delivery -- tefuk (anc.)
      Delivery system -- tefu-torektra
      Delta radiation -- kih-saya
      Delta wing -- reh-vla-rala
      Deluge (n.) -- mamazhu
      Deluge collection pond -- mamazhu-tershau-muzh
      Density -- ihn'es
      Depart -- trasha
      Departure -- trashan
      Departure angle -- trasha-vulu
      Departure speed -- trasha-threshan
      Departure stage -- trasha-hashkaf
      Departure vector -- trasha-vukharat
      Deploy (v.) -- saflanarau
      Deployment -- saflanaraya
      Depot -- laskat
      Depot operation -- laskat-el'toraya
      Descending node -- tevyan-sfek
      Descent -- tevan
      Descent abort -- tevan-kraffaya
      Descent stage -- tevan-hashkaf
      Descent thruster -- tevan-kwitek
      Detank (v.) -- satuhlekau
      Detonator -- thorshayek
      Deuterium injector -- vipohshayek t'dah-masu-tukh
      Develop -- storau
      Development -- storaya
      Development test -- storaya-nisan
      Deviation plotter -- tekeret-besayek
      Differential induction drive (DID) -- natilau-vimevilau-yeturek |NVY|
      Diffuse (v.) -- sas-tor
      Diffuser -- sasek
      Diffusion -- sasak
      Digital camera -- saga-glayek
      Digital clock -- un-wak-vel
      Digital computer -- saga-tum-vel
      Digital engine control (DEC) -- saga-mishu-tash|ek|
      Digital recorder -- saga-vipladayek
      Digital signal -- saga-glantokaya
      Digitize -- unsagau
      Digitizer -- unsagayek
      Dihedral (n.) -- aberala-vul
      Dilithium -- dah-pim-tukh
      Dilithium articulation frame (DAF) -- terfitilau-nentu t'dah-pim-tukh
      Dilithium chamber -- tvi-shal t'dah-pim-tukh
      Dilithium containment pedestal (DCP) -- tuhlau-nelka t'dah-pim-khushlar
      Dilithium coupling -- dah-pim-tersayek
      Dilithium crystal -- dah-pim-khush
      Dilithium reactor -- dah-pim-folayek
      Dimmer (switch) -- ha'gel-nuyek
      Direct current (DC) -- wuh-kharat-katrom (WKhK)
      Direct injection -- khar-vipohshaya
      Direction finder -- kharat-talek
      Directional antenna -- kharat-kash-ral
      Directional beacon -- kharat-glaribek
      Directional gyro (DG) -- kharat-vo'ekti-padanek
      Directional loudspeaker -- kharat-saralashek
      Directional microphone -- kharat-viralashek
      Directional receiver -- kharat-poprahek
      Directional relay -- kharat-gol'dvunek
      Directional transmitter -- kharat-sasayek
      Dirigible -- nentulik pa-sov-hali |NPSH|
      Disc -- mathra
      Disc valve -- mathra-spunek
      Discharge -- khrasaya (n.), khrasau (v.)
      Discharge coefficient -- khrasau-kakratulek
      Disintegrator -- fezhilayek
      Dispenser -- tanek
      Display (n.) -- gluvayek
      Disrupter -- feshelek
      Disrupter induction coil (DIC) -- feshelek-vimevilau-pakuv |FVP|
      Distress beacon -- flakosh-glaribek
      Distress signal -- flakosh-glantokaya
      Distribution manifold -- sagan-wehk-vel
      Distribution node -- sagan-kal
      Distributor -- saganek
      Dock (v.) -- kifau
      Docking (n.) -- kifaya
      Docking clamp -- kifau-stek
      Docking collar -- kifau-talukuv
      Docking latch -- kifau-kuhr
      Docking light -- kifau-ha'gel
      Docking maneuver -- kifau-khardvun
      Docking port -- kifau-tersvep
      Docking probe -- kifau-estuyek
      Docking ring -- kifau-mokuv
      Docking target -- kifau-les
      Docking window -- kifau-krani
      Dogfight (n.) -- dag'fait, wuh-wuh-puk
      Domestic service -- svi-shasol-dvinak
      Door -- svep
      Downdraft -- nu-yumaya
      Downlink (n.) -- nunaf
      Drag (n.) -- zaseshaya
      Drain (n.) -- smashaya (loss); smash-mev (plumbing)
      Drainage -- smashaya
      Drive (n.) -- yeturek
      Drive section -- yeturek-krus
      Driver coil -- yetur-pakuv
      Driver coil assembly -- yetur-pakuv-feretai
      Drogue parachute -- seshau-tev-sai
      Drone (aero.) -- risu-sov-hali
      Drop tank -- set-tuhlek
      Dry cell battery -- pseth-nala-kipof
      Dry weight -- herbosh-rasath
      Duct -- mev
      Duct propulsion -- mev-dataya
      Ducted fan -- meval-datayek
      Duonetic coupler -- dah-fel-teretek
      Dwarf (star) -- kob-yel
      Dynamic (adj.) -- toranu-, toranik
      Dynamic behavior -- toranu-kloshai
      Dynamic load -- toranu-tus
      Dynamic pressure -- toranu-vihish
      Dynamic response -- toranu-kesaya
      Dynamic stability -- toranu-tihet'es
      Dynamo -- toranelek
      Dynamometer -- smish-thonek
      Dyno-scanner -- toranu-glashayek
      Dyson sphere -- ek'kal t'Daison

      Earth departure angle -- Terra-trasha-vul
      Earth departure stage (EDS) -- Terra-trasha-hashkaf
      Earth orbit -- Terra-pa-yut
      Eccentric orbit -- risvitan-pa-yut
      Eccentricity -- risvitan'es
      Ecliptic -- ek'duv-pa'ashtra
      Edge (n.) -- rihk
      Edge effect -- rihk-daya
      Effective exhaust velocity -- dau-saguhsh-threshan
      Egress -- ruken (n.), ruk-tor (v.)
      Ejection -- sadakhat
      Ejection seat -- sadakh-ku-san
      Ejector -- |sa|dakh-vel
      Elapsed time -- veshal-wak
      Elbow (n.) -- kar-nef
      Electric eye -- raf-glayek
      Electric motor -- raf-mishu
      Electric propulsion -- raf-dataya
      Electrical conductivity -- raf-spa'es
      Electrical discharge -- raf-khrasaya
      Electrical power distribution -- raf-tepul-sagan
      Electricity -- raf-tepul
      Electromagnetic field (EMF) -- raf-seshan-vunai
      Electromagnetic generator -- raf-seshan-ferek
      Electromagnetic induction -- raf-seshan-vimevilaya
      Electromagnetic interference (EMI) -- raf-seshan-snertaya
      Electromagnetic propulsion -- raf-seshan-dataya
      Electromagnetic pulse (EMP) -- raf-seshan-sagaya
      Electromagnetic radiation -- raf-seshan-saya
      Electromagnetic switch -- raf-seshan-dvelek
      Electromagnetic unit -- raf-seshan-kebi
      Electron bombardment thruster -- u'gal-thorshkau-kwitek
      Electron stream -- u'gal-salash
      Electronic countermeasures (ECM) -- raf-ar'kada-tehnokatlar |RAT|
      Electronic ignition -- raf-ar'kada-yonan
      Electronic microphone -- raf-ar'kada-viralashek
      Electronic switch -- raf-ar'kada-dvelek
      Electronics bay -- raf-ar'kada-sutauk
      Electrostatic propulsion -- shi-raf-dataya
      Electrostatic shield -- shi-rafik fo-dan
      Elevator (aero.) -- ashenayek
      Elevator (lift) -- sa'adek
      Emergency (n.) -- kef-yet
      Emergency anti-grav thruster (EAGT) -- kefik tehn-sesh-kwitek
      Emergency ascent -- kef-shen
      Emergency atmospheric gas feed (EAGF) -- kef-tanilau-mev t'igen-pa-tukh
      Emergency battery room -- kef-kipof-shal
      Emergency bridge -- kvath-tash-svitan
      Emergency containment grid (ECG) -- kef-tuhlau-vis
      Emergency descent -- kef-tevan
      Emergency egress (n.) -- kef-ruken
      Emergency escape system -- kef-stron-torektra
      Emergency exit -- kef-ruken
      Emergency flush (n.) -- kef-kluhvaya
      Emergency flush intake (EFI) -- prah-vel t'kef-kluhvaya
      Emergency flush vent (EFV) -- kef-kluhvau-krau
      Emergency hatch -- kef-thro-svep
      Emergency landing leg -- kef-fisolekau-mal
      Emergency life support (ELS) -- kef-ha'kiv-nenikaya
      Emergency locator transmitter (ELT) -- kef-tal-sasayek
      Emergency medical hologram (EMH) -- kefik has-reh-bikuvsu
      Emergency procedure -- kef-patoret
      Emergency saucer separation -- kef-mathra-dahshaya
      Emergency survival compartment (ESC) -- kef-rishan-tsorayek
      Emergency system -- kef-torektra
      Emergency transporter -- kef-ifisek
      Emitter -- sayek
      Emitter array -- sau-zehlaya
      Empennage -- sov-hali-harrtra
      Empty space -- herbosh-stukh
      Encryption circuit -- visatilau-raf-kuv
      Encryption circuit assembly -- feretai t'visatilau-raf-kuv
      Encryption matrix -- visatilau-viskulan
      End of track (EOT) -- yaizalau-shahtaya
      Energy -- tepul
      Energy focusing matrix (EFM) -- tepul-thakau-viskulan
      Engine -- mishu
      Engine cycle -- mishu-da-nel
      Engine failure -- mishu-vravshaya
      Engineer -- mishek
      Engineering (field) -- mish-tal
      Engineering (spaces) -- mish-shal
      Engineering computer bay -- tum-vel-sutauk t'mish-shal
      Entry flight controller (EFC) -- vasvin-hash-tashsu
      Environmental control -- ek'sitra-tash
      Environmental control system (ECS) -- ek'sitra-tash-torektra
      Environmental control system (ECS) radiator -- ek'sitra-tash-sayek
      Environmental systems monitor (ESM) -- glantayek t'ek'sitra-torektralar
      EPS conduit -- raf-snazh-mev
      EPS matrix converter -- viskulan-rushanek t'raf-snazh
      EPS regulator -- raf-snazh-pakhartayek
      EPS relay -- raf-snazh-gol'dvunek
      EPS system -- raf-snazh-torektra
      Equalization -- kaikaya
      Equalize -- kaikau
      Equalizer -- kaikayek
      Equator -- dahs-da-kuv
      Equatorial orbit -- dahs-da-kuvik pa-yut
      Equipment -- tanovau-tukh (gear); mishitra (machinery)
      Error code -- laf-kiht
      Error message -- laf-skladan
      Error signal -- laf-glantokaya
      Escape energy -- stron-tepul
      Escape hatch -- stron-thro-svep
      Escape ladder -- stron-pu'uth
      Escape maneuver -- stron-khardvun
      Escape tower -- stron-yon-kispek
      Escape trajectory -- stron-vuluhaya
      Escape velocity -- stron-threshan
      Evacuate -- sashalotau
      Evacuation -- sashalotaya
      Evacuation chute -- sashalotau-nuzishun
      Evacuation drill -- sashalotau-nisan
      Evacuation plan -- sashalotau-dotoran
      Evacuation route -- sashalotau-yut
      Evaporate -- na-sovau
      Evaporation -- na-sovaya
      Evaporator -- na-sovayek
      Event -- pavek
      Exhaust cone -- saguhsh-ikun
      Exhaust fan -- saguhsh-sovek
      Exhaust gas -- saguhsh-tukh
      Exhaust gas temperature -- saguhsh-tukh-falek'es
      Exhaust gas temperature gauge -- mik-yal t'saguhsh-tukh-falek'es
      Exhaust manifold -- saguhsh-wehk-vel
      Exhaust nozzle -- saguhsh-sasaplayek
      Exhaust pipe -- saguhsh-mev
      Exhaust port -- saguhsh-tersvep, saguhsh-pi'svep
      Exhaust stream -- saguhsh-salash
      Exhaust velocity -- saguhsh-threshan
      Exit area -- ruk-shal
      Exit cone -- ruk-ikun
      Exotic matter -- ritsuri-tukh
      Expansion joint -- sa'ovau-lesek
      Expansion ratio -- sa'ovau-tavat
      Expansion tank -- sa'ovau-tuhlek
      Expansion valve -- sa'ovau-spunek
      Expendable launch vehicle (ELV) -- kapirat-spusau-hali
      Experiment (n.) -- spolek
      Experimental vessel -- spolekik hali
      Explain -- danau
      Explanation -- danaya
      Explode -- thorshau
      Exploration -- paglayaren
      Explore -- paglayaret
      Explorer -- paglayaretsu
      Explosion -- thorshaya
      Explosive bolt -- thorsh-terk
      Explosive decompression -- khrash-salerakhovaya
      Extended-duration lunar mission -- sadvunal-wakik Luna-skrol
      Extended-duration Mars mission -- sadvunal-wakik Mars-skrol
      Extended-duration mission -- sadvunal-wak-skrol
      Extensibility -- hayaik'es
      External power -- si-tepul
      External stowage platform (ESP) -- si-tvisorau-skaf
      External tank (ET) -- si-tuhlek
      External tank door -- si-tuhlek-svep
      External tank reentry -- si-tuhlek-vasvin
      External tank separation -- si-tuhlek-dahshaya
      Extravehicular activity (EVA) -- si-hali-torai
      Extravehicular activity (EVA) umbilical -- yemtersayek t'si-hali-torai
      Extreme (adj.) -- mair-, mairik
      Extremely high frequency (EHF) -- mair-pid-vakav'es |MPV|
      Extremely low frequency (ELF) -- mair-nuk-vakav'es |MNV|

      Fabric (cloth) -- sai-tukh
      Fabricate -- zhuk-tor
      Fabrication -- zhuk
      Fabricator -- zhukek
      Facility (place) -- kebitra
      Facility systems -- kebitra-torektralar
      Fail (v.) -- vravshau
      Failure -- vravshaya
      Failure rate -- vravshau-tav
      Fan (device) -- sovek
      Faster-than-light (FTL) drive -- weh-sahr-ha'gelik yeturek
      Faster-than-light (FTL) travel -- weh-sahr-ha'gelik halovaya
      Fatigue -- zung (n.), zung-tor (v.)
      Fatigue crack -- zung-treshaya
      Fault (n., defect) -- lafot
      Fault analysis -- lafot-nisaya
      Fault Detection, Isolation and Recovery (FDIR) -- lafot-patalan - sameskaraya eh vetsaya |LP-SV|
      Fault tolerance -- lafot-wivel'es
      Fault tree -- lafot-ufesan
      Faulty -- lafotik
      Federal Aviation Administration (FAA) -- Teruk Hash-Ekhartaya
      Fiber-optic cable -- ha'gel-slah-elakh
      Fiber-optic data network -- faik-vistra t'ha'gel-slah-elakh
      Fiberglass (n.) -- slah-makh
      Field coil -- vunai-pakuv
      Field generator -- vunai-ferek
      Field winding -- vunai-kuvoran
      Fighter (plane) -- puk-hali
      Fighter group (FG) -- puk-hali-travek
      Fighter wing (FW) -- puk-hali-suk'travek
      Filament -- pelakh
      Filter (n.) -- kapol
      Filtration -- kapol-toraya
      Fin -- ralek
      Fingerprint scanner -- ozhidar-glashayek
      Fire control panel (FCP) -- pohshau-tash-math
      Fire retardant -- yon-vohr-tukh
      Fire suppressant -- yon-nelau-tukh
      Fire suppression system (FSS) -- yon-nelau-torektra |YNT|
      First stage (n.) -- wuhr-hashkaf
      First stage burnout -- yontau-pehkaya t'wuhr-hashkaf
      First stage failure -- wuhr-hashkaf-vravshaya
      First stage ignition -- wuhr-hashkaf-yonan
      First stage separation -- wuhr-hashkaf-dahshaya
      Fission reactor -- galu-dahshau-folayek
      Fissionable -- galu-dahshau-yehat
      Fit (v.) -- nunau
      Fit check -- nunau-nisan
      Fitting (n.) -- nunayek
      Fixed diffuser -- nodolal-sasek
      Fixed (landing) gear -- nodolal-fisolekau-mishitra
      Fixed (landing) gear wheel -- halek t'nodolal-fisolekau-mishitra
      Fixed (landing) gear wheel cover -- halek-wein t'nodolal-fisolekau-mishitra
      Flame (n.) -- yai
      Flame arrester -- yai-pehkayek
      Flame bucket -- yai-mashuk
      Flame tube -- yai-mev
      Flameout (n.) -- yonan-pehkaya
      Flameproof -- yai-teht
      Flammability -- yon-yehat'es
      Flammable -- yon-yehat
      Flap (n., aero.) -- pi'rala
      Flap angle -- pi'rala-vulu
      Flap setting -- pi'rala-dvolaya
      Flash -- kahat (n.), kahai (v.)
      Flat spin -- pa'ash-padan
      Flex hose -- tedvun-masmev
      Flexion -- tedvun
      Flexure -- tedvun|an|
      Flicker -- hanuvaya (n.), hanuvau (v.)
      Flier (n.) -- hashsu (person); hashek (a thing that flies)
      Flight -- hash (act of flying); hashalan (trip)
      Flight control -- hash-tash
      Flight controller -- hash-tashsu
      Flight data recorder (FDR) -- hash-faik-vipladayek
      Flight deck (cockpit) -- hashsu-shal
      Flight director -- hash-khartausu
      Flight engineer -- hash-mishek
      Flight envelope -- hash-greyan
      Flight level (FL) -- hash-pidek
      Flight management computer (FMC) -- tum-vel t'hash-khartaya
      Flight management system (FMS) -- hash-khartau-torektra
      Flight operations -- hash-el'torayalar
      Flight path -- hash-yut
      Flight planning -- hash-dotoryan
      Flight recorder -- hash-vipladayek
      Flight rules -- hash-to-golar
      Flight status -- hash-nosh
      Flight surgeon -- hash-hassu
      Flight test -- hash-nisan
      Floatplane -- markek-sov-hali
      Floodlight -- zup-ha'gel
      Floor -- lan-tol
      Flow monitor -- yumau-thonek
      Flow regulator -- yumau-pakhartayek
      Flow sensor -- yumau-kashek
      Flux capacitor -- gasu-tsorek
      Flux coupler -- gasu-teretek
      Flux modifier safeties -- gasu-rubitau-ek'maneklar
      Fly (v.) -- hash-tor
      Fly away (v.) -- sahash-tor
      Fly over (v.) -- abru-hash-tor
      Flyby (n.) -- meht-hashan
      Flying boat -- masu-sov-hali
      Flying saucer -- hash-mathra
      Flyover (n.) -- abru-hashan
      Food dispenser -- yem-tanilayek
      Food synthesis unit -- yem-fereik-kebi
      Force field -- fosh-vunai
      Force field generator -- fosh-vunai-ferek
      Forced ejection system -- nekwitau-dakh-torektra
      Forward hatch -- fa-thro-svep
      Forward motion -- fa'rak-dvunel
      Foundation -- nen
      Four-way interlink shunt -- keh-yutik tvinaf-mutau-vel
      Fourth stage (n.) -- kehr-hashkaf
      Fourth stage burnout -- yontau-pehkaya t'kehr-hashkaf
      Fourth stage failure -- kehr-hashkaf-vravshaya
      Fourth stage ignition -- kehr-hashkaf-yonan
      Fourth stage separation -- kehr-hashkaf-dahshaya
      Fractional orbital bombardment system (FOBS) -- torektra t'krusekik pa-yut-thorshkaya
      Fresh water tank -- slor-masu-tuhlek
      Freezer -- le-sumayek
      Fuel -- hal-tukh
      Fuel injector -- hal-tukh-vipohshayek
      Fuel pump -- hal-tukh-spol
      Fuel tank -- hal-tukh-tuhlek
      Function (n., use) -- is-lof
      Functional test -- is-lof-nisan
      Fuse (n.) -- shau-vel
      Fusion reactor -- galu-kaunshau-folayek

      Gain control -- nazh-tash|ek|
      Galactic circle -- yel-halek-kuv
      Galactic coordinate -- yel-halekik shi-kethel
      Galactic plane -- yel-halek-pa'ashtra
      Galactic rotation -- yel-halek-dan
      Galaxy -- yel-halek
      Galley (kitchen) -- af'tum
      Gangway -- thro-yut
      Gantry -- zup-thro-kispek (rocketry); abonentu (support frame)
      Gap (n.) -- haf
      Garrett Maneuver -- Khardvun t'Geruht
      Gas -- pa-tukh
      Gas generator -- pa-tukh-ferek
      Gas flow sensor -- kashek t'pa-tukh-yumaya
      Gas flow separator -- dahshayek t'pa-tukh-yumaya
      Gaseous-propellant rocket engine -- yon-hashek-mishu t'pa-tukhik datau-tukh
      Gasket -- fen-tivel
      Gasoline -- hal-masu
      Gasoline engine -- hal-masu-mishu
      Gasometer -- pa-tukh-thonek
      Gastight (adj.) -- pa-tukh-fenk
      Gauge -- mik-yal
      Gear (equip.) -- tanovau-tukh
      Gear (mech.) -- zud-halek
      Generation ship -- krumaat-stukh-hali
      Generator -- ferek
      Geostationary orbit -- ka-truhkik pa-yut
      Geosynchronous orbit -- ka-gadik pa-yut
      Gimbal -- fandvu (n.); fandvu-tor (v.)
      Gimbal lock -- fandvu-klachu
      Glass -- makh
      Glide -- plis (n.); plis-tor (v.)
      Glide angle -- plis-vulu
      Glide path -- plis-yut
      Glide ratio -- plis-tavat
      Glide slope -- plis-vul
      Glider (aircraft) -- plisek
      Gliding flight -- plis-hash
      Global Positioning System (GPS) -- Ek'tra-Shul-Torektra |EShT|
      Go around -- pahal-tor
      Grav-plate -- nu-seshan-math
      Gravimetric pulse -- seshilan-sagaya
      Gravimetric scanner -- seshilan-glashayek
      Gravimetric shear -- seshilan-eitaya
      Gravitation -- seshlanupaya
      Gravitic calipers -- seshu-bal-thonek
      Gravitic mine -- seshu-ip-thorshek
      Gravitic sensor -- seshu-kashek
      Graviton beam -- sesh'gal-zehlek
      Graviton beam emitter -- sesh'gal-zehlek-sayek
      Graviton field -- sesh'gal-vunai
      Graviton stabilizer -- sesh'gal-tihetilayek
      Gravity assist -- nu-seshan-golan
      Gravity wave -- nu-seshan-pral
      Grenade -- lehm-thorshek
      Grommet -- lihsek
      Ground (n.) -- solektra
      Ground fog -- solektra-ihsek
      Ground operations -- solektra-el'torayalar
      Ground planning -- solektra-dotoryan
      Ground processing -- solektra-patoraun
      Ground proximity warning system (GPWS) -- vikau-torektra t'solektra-be'es
      Ground speed -- solektra-threshan
      Ground support system -- solektra-nenikau-torektra
      Ground systems -- solektra-torektralar
      Ground test -- solektra-nisan
      Guidance -- kakhartaya
      Guidance and control -- kakhartaya eh tash
      Guidance computer -- kakhartau-tum-vel
      Guided weapon -- kakhartal-wun
      Gyrodyne relay -- pada-toranu-gol'dvunek
      Gyromagnetic stabilizer -- pada-seshan-tihetilayek
      Gyroscope -- vo'ekti-padanek

      Habitat -- ha'ayek
      Habitat lander -- ha'ayek-fisolekayek
      Habitat module -- ha'ayek-natel
      Hail impact -- kwul s'sov-masu-kovlar
      Hail impact damage -- kwul-zakar s'sov-masu-kovlar
      Hall effect thruster -- kwitek t'Hall-daya
      Hallway -- tvur
      Hammer (n.) -- mah-vel
      Hang glider -- su-plisek
      Hangar -- |sov-|hali-kel
      Hatch -- thro-svep
      Hatch window -- throp-svep-krani
      Heat barrier -- falek-ek'zehl
      Heat shield -- falek-fo-dan
      Heat sink -- falek-seshayek
      Heater -- falekek
      Heavy-lift launch vehicle (HLV) -- spusau-hali t'ras-aberaya |SHRA|
      Helicon thruster -- Helikon-kwitek
      Heliocentric (adj.) -- yel-svitanyalik
      Heliopause -- yel-dau-krup
      Heliosphere -- yel-dau-shal
      Helium tank -- tahal-tukh-tuhlek
      Helm (station) -- dakharau-shal
      Helm control panel (HCP) -- dakharau-tash-math
      High energy flux conductor (HEFC) -- gasu-spayek t'pid-tepul
      High frequency transceiver -- pid-vakav'esik sasau-proprahek
      High gain antenna (HGA) -- pid-nazhanik kash-gel
      High pressure atmospheric gas feed (HPGF) -- pid-vihish-mev t'igen-pa-tukh
      Hijack -- nekwitalik nem-tor t'hali
      Hijacker -- hali-nemsu |isan nekwitaya|
      Hijacking -- nekwitalik neman t'hali
      Hinge (n.) -- tu'adayek
      Hohmann orbit -- Homan-pa-yut
      Hold -- meskaraya (n.); meskarau (v.)
      Hold-down (n.) -- numeskarayek
      Holodeck -- reh-bikuv-sutauk
      Hologram (inanimate object or non-sentient being) -- reh-bikuv
      Hologram (image of sentient being) -- reh-bikuvsu
      Holographic emitter (holo-emitter) -- reh-bikuv-sayek
      Holographic matrix (holomatrix) -- reh-bikuv-viskulan
      Holographic projector -- reh-bikuv-salehmek
      Holoship -- reh-bikuv-hali
      Holosuite -- reh-bikuv-shaltra
      Hood (n.) -- fash
      Hook (n.) -- kik
      Horizon -- ir-zehl
      Horizontal (adj.) -- yuti-, yutik
      Horizontal situation indicator (HSI) -- yuti-shulit-yal
      Horizontal speed -- yuti-threshan
      Horizontal speed indicator -- yuti-threshan-yal
      Horizontal stabilizer -- yuti-tihetilayek
      Horizontal tail fin -- yuti-harr-ralek
      Horizontal tail surface -- yuti-harr-skonn
      Hose (n.) -- masmev
      Hot-air balloon -- fal-sov-dukal
      Hover (v.) -- svishimau
      Hovercraft -- svishimau-hali
      Hybrid motor -- rish-mishu
      Hybrid-propellant rocket engine -- yon-hashek-mishu t'rish-datau-tukh
      Hydraulic fluid -- mish-dvun-masu
      Hydraulic pressure -- mish-dvun-vihish
      Hydrogen -- esh-tukh
      Hydrogen tank -- esh-tukh-tuhlek
      Hydrospanner -- vunai-mish-raul
      Hydrostatic test -- masu-shom-nisan
      Hyperbaric chamber -- tvi-shal t'pid-sov-vihish
      Hyperbolic flight -- pidvalu-hash
      Hypergolic (adj.) -- mest-yonal-, mest-yonalik
      Hypergolic fuel -- mest-yonal-tukh
      Hyperimpulse drive -- pid-kwitau-yeturek
      Hypersonic -- maweh-abru-ralashik
      Hypersonic transport -- maweh-abru-ralashik ifis-hali
      Hyperspanner -- wek-mish-raul

      Identification badge (ID badge) -- shasutan-ubihk
      Identification card (ID card) -- shasutan-nop
      Identification Friend or Foe (IFF) -- thrah-nemut-shasutan |TNSh|
      Identified (adj.) -- shasutanik
      Identify -- shasutan-tor
      Igniter -- yonek
      Ignition -- yonan
      Immelmann (turn) -- khardvun t'Ihmuhl'man
      Impact -- kwul (n.), kwul-tor (v.)
      Impact trauma -- kwul-khreya
      Impede -- rashertau
      Impel -- yekwitau
      Impeller -- yekwitayek
      Impulse (n.) -- kwitaya
      Impulse deflection crystal (IDC) -- kwitau-sakwitau-khush |KSKh|
      Impulse drive -- kwitau-yeturek
      Impulse drive prestart sequencer (IDPS) -- fe-palikau-zehlanayek t'kwitau-yeturek
      Impulse engine -- kwitau-mishu
      Impulse engine induction matrix (IEIM) -- vimevilau-viskulan t'kwitau-mishu
      Impulse flow regulator (IFR) -- kwitau-yumau-pakhartayek
      In-flight breakup -- tvi-sov-krushaya
      In-flight emergency -- tvi-sovik kef-yet
      In-line booster -- bi-zehl-aborayek
      In-line configuration -- bi-zehl-pazekaya
      Inclination -- vulan
      Incline -- vul (n.), vul-tor (v.)
      Inclinometer -- galat-thonek
      Incomplete combustion -- ri'ovsot-yontaya
      Indicator -- yal
      Induction grid -- vimevilau-vis
      Induction modulator -- vimevilau-nakihtilayek
      Induction stabilizer -- vimevilau-tihetilayek
      Inertia -- kahla
      Inertial dampening field (IDF) -- kahla-fish-vunai
      Inertial dampening generator (IDG) -- kahla-fish-ferek
      Inertial damper -- kahla-fishek
      Inertial guidance -- kahla-fish-kakhartaya
      Inertial upper stage (IUS) -- kahla-fishyanik weh-abu-hashkaf
      Inferior planet -- tvi-ek'tra
      Infield (n.) -- tvi-solai
      Information subsystems monitor -- glantayek t'ro'fori-ne-torektralar
      Inhibit -- netehnovaya (n.), netehnovau (v.)
      Inhibitor -- netehnovayek
      Initiate (v.) -- palikau
      Initiator -- palikayek
      Inject -- vipohshau
      Injector -- vipohshayek
      Injector valve -- vipohshau-spunek
      Inlet -- prah-vel
      Inlet duct -- prah-vel-mev
      Inlet flow sensor (IFS) -- kashek t'prah-vel-yumaya
      Inner hatch -- tvi-thro-svep
      Input gain mode stabilizer (IGMS) -- svin-nazhu-tihetilayek
      Input sampling buffer (ISB) -- svin-li-fukat
      Insignia communicator -- terseht-sviribayek
      Instrument flight rules (IFR) -- to-golar t'yaltash-hash
      Instrument landing system (ILS) -- yaltash-fisolekau-torektra |YFT|
      Instrument meteorological conditions (IMC) -- noshlar t'yaltash-igen-va
      Instruments (aero.) -- yaltashu
      Insulation -- falfosh
      Intake -- prah-vel
      Integrate -- ketilau
      Integrated operations -- ketilal-el'torayalar
      Integrated test flight -- ketilal-nisan-hash
      Integration -- ketilaya
      Integration matrix -- ketilau-viskulan
      Integrator -- ketilayek
      Intercom -- tvi-sviribayek
      Intercom system -- tvi-sviribau-torektra
      Intercom unit -- tvi-sviribau-kebi
      Intercooler -- tvi-samuyek
      Interface (n.) -- tvihanek
      Interface program -- tvihan-tumaya
      Intergalactic probe -- sva-yel-halekik nisayek
      Intergalactic travel -- sva-yel-halekik halovaya
      Interlink -- tvinaf
      Interlink sequencer -- tvinaf-zehlanayek
      Intermix chamber -- rish-folau-vel
      Intermix shaft -- rish-folau-ur
      Internal combustion engine -- tvi-yontau-mishu
      Internal power -- tvi-tepul
      Internal scan relay -- tvi-glashau-gol'dvunek
      Internal security monitor (ISM) -- tvi-shar-glantayek
      Internal transporter node -- tvi-ifisek-kal
      Interphasic coil spanner -- tvi-wekik pakuv-mish-raul
      Interplexing beacon -- tvi-wehkilau-glaribek
      Interstellar ark -- sva-yel-rishali
      Interstellar probe -- sva-yel-nisayek
      Interstellar ramjet -- sva-yel-klunyavush
      Interstellar travel -- sva-yel-halovaya
      Invention -- fereik-vel
      Inverted spin -- abodal-padan
      Inverter -- abomesayek
      Ion drive -- falun-krus-yeturek
      Ion radiation filter (IRF) -- saya-kapol t'falun-krus
      Ion transtator -- falun-krus-mesnoshek
      Ionization -- falun-shetaya
      Isodyne relay -- ka-toranu-gol'dvunek
      Isolation hatch -- sameskarau-svep
      Isolinear buffer circuit (IBC) -- ka-zehlik fukat-raf-kuv
      Isolinear chip -- ka-zehlik vokau-val
      Isolinear emitter -- ka-zehlik sayek
      Isolinear memory chip -- ka-zehlik vokau-val
      Isolinear processor -- ka-zehlik patorayek
      Isolinear static memory core (ISMC) -- ka-zehlik vit-vokau-tviyan |KZVVT|
      Isomagnetic conduit -- ka-seshan-mev
      Isotropic (adj.) -- ka-ek'manoshanik
      Item (n.) -- vel
      Item test -- vel-nisan

      Jam acceleration -- ek'sahraya
      Janeway Maneuver -- Khardvun t'Dzhein'wei
      Jeffries tube -- thro-mev t'Dzhefriz
      Jet airliner, Jetliner -- vush-mishulik sov-su-yata
      Jet engine -- vush-mishu
      Jet propulsion -- vush-dataya
      Jet silencer -- vush-ralash-netakidayek

      Key (n.) -- tal-muv
      Keyboard (n.) -- ozh-svin-math
      Kinetic energy -- dvukwul-tepul
      Kirk Maneuver -- Khardvun t'Kuhrk
      Klystron -- numo-pralyanik mev-tepul-ashenayek

      LZ 129 Hindenburg -- SZ Hihduhn'burg
      Laboratory -- ek'tal-zup-shal
      Laboratory module -- ek'tal-zup-natel
      LaCoya spanner -- mish-raul t'LaKoya
      Ladder -- pu'uth
      Lagrangian orbit -- pa-yut t'Luhgreinzh
      Lagrangian point -- fek t'Luhgreinzh
      Lander -- fisolekayek
      Landing bay -- fisolekau-sutauk
      Landing gear -- fisolekau-mishitra
      Landing light -- fisolekau-ha'gel
      Laser -- ha'zehlek
      Laser lightsail -- ha'zehlek-ha'gel-thalv
      Laser propulsion -- ha'zehlek-dataya
      Latch (n.) -- kuhr
      Lateral impulse control system (LICS) -- vlaik kwitau-tash-torektra
      Lateral impulse thruster -- vlaik kwitau-kwitek
      Lathe (n.) -- da-skramek
      Latitude (geog.) -- truhk|-zehl|
      Launch -- spusaya (n.), spusau (v.)
      Launch availability -- spusau-la'ka-yehat'es
      Launch azimuth -- spusau-wuhr-talkaya
      Launch bay -- spusau-sutauk
      Launch control center (LCC) -- spusau-tash-svitan
      Launch control officer (LCO) -- spusau-tash-lansu
      Launch escape system -- spusau-stron-torektra
      Launch facility -- spusau-kebitra
      Launch lug -- spusau-kaluk
      Launch operations -- spusau-el'torayalar
      Launch opportunity -- spusau-wiskanital'es
      Launch pad -- spusau-nen
      Launch pad abort -- spusau-nen-kraffaya
      Launch probability -- spusau-yaz'es
      Launch sequence -- spusau-zehlanaya
      Launch sequencer -- spusau-zehlanayek
      Launch shroud -- spusau-wein
      Launch site -- shi'spusaya
      Launch umbilical tower -- spusau-yemtersau-kispek
      Launch vehicle -- spusau-hali
      Launch weather -- spusau-igen-va
      Launch window -- spusau-wakuhn
      Launcher -- spusayek
      Lead-acid battery -- ras-sash-kipof
      Leading edge -- khom-rihk
      Leading edge flap -- khom-rihk-pi'rala
      Leading edge panel -- khom-rihk-wein
      Leading edge sensor -- khom-rihk-kashek
      Length -- wu-vath
      Library computer -- oska-tum-vel
      Library Computer Access & Retrieval System (LCARS) -- Ek'thro-torektra t'Oska-tum-vel
      Life support -- ha'kiv-nenikaya
      Life support system (LSS) -- ha'kiv-nenikau-torektra
      Lifepod -- rishan-tvi'haf
      Lift (n., aero.) -- aberaya
      Lift-drag ratio -- aberaya-zaseshaya-tavat
      Lift off (v.) -- sa'aberau
      Liftoff (n.) -- sa'aberaya
      Light (n.) -- ha'gel (not dark); ha'gelet (lamp)
      Light barrier -- ha'gel-foshek
      Light bulb -- ha'gelek
      Light panel -- ha'gel-math
      Light speed -- ha'gel-hal-threshan
      Light time -- ha'gel-hal-wak
      Light year -- ha'gel-hal-gad
      Lighting -- ha'gelan
      Lightning - pahz
      Lightning discharge wick -- pahz-khrasaya-sazehl
      Lightning strike -- pahz-kwul
      Linear intermix system (LIS) -- zehlik rish-folau-torektra
      Linear intermix chamber (LIC) -- zehlik rish-folau-vel
      Liner (n., lining) -- tvitayek
      Lining -- tvitaya
      Liquid hydrogen (LH) -- vimashal-masu-tukh
      Liquid hydrogen tank -- tuhlek t'vimashal-masu-tukh
      Liquid nitrogen (LN) -- vimashal-sov-tukh
      Liquid nitrogen tank -- tuhlek t'vimashal-sov-tukh
      Liquid oxygen (LO, LO2, LOX) -- vimashal-esh-tukh
      Liquid oxygen tank -- tuhlek t'vimashal-esh-tukh
      Liquified (adj.) -- vimashal-, vimashalik
      Local time -- lat-wak
      Localizer -- latek
      Location -- shi
      Lock (n.) -- klachek (device); klachu (to be zeroed in on)
      Locker -- klach-razh
      Long (adj.) -- wu|-|
      Long-duration lunar mission -- wu-wakik Luna-skrol
      Long-duration Mars mission -- wu-wakik Mars-skrol
      Long-duration mission -- wu-wak-skrol
      Long-lasting (adj.) -- wu-palesh-, wu-paleshik
      Long-term (adj.) -- wu'nil-, wu'nilik
      Longitude (geog.) -- wut|-zehl|
      Lorentz force turning -- nekwit-dayan t'Lorents
      Loss of control -- tash-pak
      Loss of hydraulic fluid -- pak t'mish-dvun-masu
      Loss of signal (LOS) -- glantokaya-pak
      Low (adj.) -- nuk|-|
      Low Earth orbit (LEO) -- nuk-Terrupik pa-yut
      Low-energy charged-particle detector -- patalek t'nuk-tepulik vifalunal-pi'gallar
      Low gain antenna (LGA) -- nuk-nazhanik kash-gel
      Low level sensor -- nuk-tin-kashek
      Low-noise amplifier (LNA) -- nuk-ralash-ashenayek
      Lowest safe altitude (LSA) -- dan-nuk ek'man-sov-pidek
      Luggage (pl.) -- kaistukh
      Lunar eclipse -- |lunupik| aikum-ek'duv
      Lunar lander -- lunupik fisolekayek
      Lunar module (LM) -- lunupik ifis-natel
      Lunar regolith -- |lunupik| aikum-solek
      Lunar surface access module (LSAM) -- Luna-skonnik thro-ifis-natel
      Lurch -- ktaya (n.); ktau (v.)

      Mach number -- Mak-su'us
      Machine (n.) -- mish-vel
      Magnathrust propulsion unit (MPU) -- datau-kebi t'seshan-kwit
      Magnatomic flux chiller -- samuyek t'seshan-galu-gasu
      Magnet -- seshan-vel
      Magnetic constrictor -- seshan-khluhkayek
      Magnetic field drive (MFD) -- seshan-vunai-yeturek
      Magnetic field intensity (MFI) -- seshan-vunai-karik'es
      Magnetic flow field (MFF) -- seshan-yumau-vunai
      Magnetic levitation launch-assist -- seshan-ashenauk spusau-golyan
      Magnetic plasma guide (MPG) -- seshan-snazh-kakhartayek
      Magnetic repulsor -- seshan-kwitayek
      Magnetic seal interlock (MSI) -- tvi-klachek t'seshan-fen
      Magnetic storage bottle (MSB) -- seshan-korsau-tuhlek
      Magnetometer -- seshan-thonek
      Magnetoplasmadynamic (MPD) thruster -- seshan-snazh-toranik kwitek
      Magnetosphere -- seshan-ek'shal
      Main archives -- nel-oska
      Main armory -- nel-wun-shal
      Main bridge -- nel-tash-svitan
      Main computer processor (MCP) -- nel-patorayek t'tum-vel
      Main engine -- nel-mishu
      Main engine cutoff (MECO) -- nel-mishu-pehkaya
      Main engine failure -- nel-mishu-vravshaya
      Main engineering -- nel-mish-sutauk
      Main gangway hatch -- nel-thro-svep t'thro-yut
      Main rotor head -- nel-pi'dayek-patam
      Main viewer -- nel-gluvayek
      Maintenance shop -- rompotau-zup-shal
      Maneuver -- khardvun (n.), khardvu-tor (v.)
      Maneuverability -- khardvu-yehat'es
      Maneuverable -- khardvu-yehat
      Maneuvering thruster -- khardvuyan-kwitek
      Manifold -- wehk-vel
      Manned flight -- sutan-hash
      Manned maneuvering unit (MMU) -- sutan-khardvuyan-kebi
      Manned spaceflight -- sutan-stukh-hash
      Manual control -- el'rupik tash|ek|
      Manual hatch control -- el'rupik thro-svep-tashek
      Map -- besan (n.), besau (v.)
      Mapping (n.) -- besaya
      Margin (n.) -- rihkal
      Marker beacon -- ulidau-glaribek
      Marker buoy -- ulidayek
      Maser -- numo-pral-sayek
      Mass (n.) -- shivak
      Mass properties -- shivak-noshlar
      Master differential relay (MDR) -- tren-natilau-gol'dvunek
      Mate (v.) -- terkatelau
      Material (n.) -- tukh
      Materials analysis -- tukh-nisaya
      Mating -- terkatelaya
      Matrix inverter -- viskulan-abomesayek
      Matter gain -- tukh-nazh
      Matter/antimatter containment system (MACS) -- tuhlau-torektra t'tukh-tehn-tukh
      Matter/antimatter drive (MAD) -- yeturek t'tukh-tehn-tukh
      Matter/antimatter reactor (MAR) -- folayek t'tukh-tehn-tukh
      Matter/antimatter reactor assembly (MARA) -- folayek-feretai t'tukh-tehn-tukh
      Matter/antimatter storage facility (MASF) -- korsau-kebitra t'tukh-tehn-tukh
      Mayweather Maneuver -- Khardvun t'Meiwehthuhr
      Mechanism -- tor-vel
      Medical stasis unit -- has-vitau-kebi
      Medical tricorder -- has-reh-vipladayek
      Memory chip -- vokau-val
      Memory core -- vokau-tviyan
      Memory head -- vokau-patam
      Meteor -- stukhlak
      Meteor deflector -- stukhlak-sakwitayek
      Meteor shield -- stukhlak-fo-dan
      Meteor shower -- stukhlak-tevan
      Meteorite -- tevlak
      Meter (device) -- thonek
      Micro-computer -- numo-tum-vel
      Micro-diagnostic table (MDT) -- numo-satalau-pasu
      Microburst -- nuk-khrash-thoraya
      Microcaliper -- numo-bal-thonek
      Microcellular scanner -- numo-nala-glashayek
      Microdyne coupler -- numo-toranu-teretek
      Microfusion reactor -- numo-kaunshau-folayek
      Microinducer -- numo-vimevilayek
      Microlathe -- numo-da-skramek
      Micrometeorite -- numo-tevlak
      Micrometeorite damage -- numo-tevlak-zakar
      Microphone -- viralashek
      Micropower conduit -- numo-tepul-mev
      Micropower relay -- numo-tepul-gol'dvunek
      Microswitch (n.) -- numo-dvelek
      Microwave frequency waveguide (MFWG) -- vakav'es-pral-yut t'numo-prallar
      Microwave landing system (MLS) -- numo-pralik fisolekau-torektra |NPFT|
      Microwave oven -- numo-pral-fasek
      Microwave plasma thruster -- numo-pral-snazhik kwitek
      Mid-air collision -- svi-sov-terkwul
      Mid-deck (n.) -- sviti-lan-tol
      Minimum safe altitude (MSA) -- ten'an ek'man-sov-pidek
      Missile -- yon-kliton
      Mission (n.) -- skrol
      Mission capable (adj.) -- skrol-kupyanik
      Mission commander -- skrol-khartausu
      Mission control -- skrol-tash
      Mission control center (MCC) -- skrol-tash-svitan
      Mission control team (MCT) -- skrol-tash-sutravek
      Mission controller -- skrol-tashsu
      Mission management team (MMT) -- skrol-khartau-sutravek
      Mission operations -- skrol-el'torayalar
      Mission opportunity -- skrol-wiskanital'es
      Mission planning -- skrol-dotoryan
      Mission specialist -- skrol-flanapausu
      Mixer -- rishek
      Mixture -- rish
      Mobile launch facility (MLF) -- dvunan-spusau-kebitra
      Mobile launcher -- dvunan-spusayek
      Mockup (n.) -- skafrev
      Mode -- nuku
      Model (n.) -- rev
      Modem -- na-sakihtilayek
      Modulator -- nakihtilayek
      Module (unit) -- natel
      Moisture -- masu'es
      Molecular imaging scanner (MIS) -- galutravek-glakuv-glashayek
      Momentum -- dvunelinak
      Monitor (n.) -- glantayek (checking device); gluvayek (viewscreen)
      Monoplane -- wuh-rala-hali
      Moon (n.) -- aikum
      Moonrise -- aikum-shen
      Moonset -- aikum-tevan
      Moor (v.) -- mashar-tor
      Mooring buoy -- mashar-ulidayek
      Mooring clamp -- mashar-stek
      Mooring line -- mashar-elakh
      Multi-spatial force field (MSFF) -- wehk-stukhik fosh-vunai
      Multi-spectral sweep -- wehk-kurtra-fnash
      Multidimensional transporter -- wehk-retuka-ifisek
      Multiphasic scan -- wehk-wek-glashaya
      Multiphasic scanner -- wehk-wek-glashayek
      Multiphasic shielding -- wehk-wekik fo-danan
      Multiphasic sweep -- wehk-wek-fnash
      Multiplexer -- wehkantayek
      Multiplexing (n.) -- wehkantaun
      Multistage ignition -- wehk-hashkaf-yonan
      Multistage rocket -- wehk-hashkafik yon-hashek

      Nacelle -- mishu-leshek
      Nacelle support pylon -- nenikau-tersau-vel t'mishu-leshek
      Nadir -- dan-nuk-sfek (lowest point); kahr-nu (directly down)
      Nanosatellite (nanosat) -- numo-sutor-aikum
      Nanotechnology -- numo-ek'mishan
      National Aeronautics and Space Administration (NASA) -- Shasol-Ekhartaya t'Hash-Tal heh Stukh
      Navigation (station) -- kharau-shal
      Navigation control panel (NCP) -- kharau-tash-math
      Navigation light -- kharau-ha'gel
      Navigational deflector -- kharau-sakwitayek
      Navigational deflector monitor -- kharau-sakwitayek-glantayek
      Needle (n.) -- lum
      Neodyne light -- uzh-toranu-ha'gel
      Neuro-electric field generator (NEFG) -- vunai-ferek t'wel-raf-tepul
      Neuro-electric power cell -- tepul-nala t'wel-raf-tepul
      Nickel-cadmium (NiCad) battery -- orn-stal-kipof
      Nitrogen -- sov-tukh
      Nitrogen tank -- sov-tukh-tuhlek
      Nitrogen tetroxide -- keh-eshu t'dah-sov-tukh
      Nitrous oxide -- eshu t'dah-sov-tukh
      Noise reduction circuit (NRC) -- raf-kuv t'ralash-netakidaya
      Noise suppression -- ralash-nelaya
      Noise suppressor -- ralash-nelayek
      Non-directional beacon (NDB) -- rikharat-glaribek
      Non-operational environment -- ri-el'torau-ek'sitra
      Non-survivable crash -- rirish-yehat tevul
      Nose cone -- um-ikun
      Nozzle (n.) -- sasaplayek
      Nozzle area ratio -- sasaplayek-shal-tavat
      Nozzle efficiency -- sasaplayek-yeht-urgam'es
      Nozzle exit angle -- sasaplayek-ruk-vulu
      Nuclear-electric propulsion (NEP) -- galu-raf-dataya
      Nuclear power plant -- galu-tepul-torvayek
      Nuclear propulsion -- galu-dataya
      Nuclear pulse rocket -- galu-sagauk yon-hashek
      Nuclear reactor -- galu-folayek
      Nuclear weapon -- galu-wun
      Nutation -- mek-dvunel

      O'Neill-type space colony -- stukh-sashila t'O'Niil-ves
      O-ring -- uhr-pakuv
      Objective (n.) -- lesterai
      Observation port -- glantau-krani
      Observation post -- shi'glantaya
      Observatory -- shi'igen-glantaya
      Oil (n.) -- elmin
      Oltion coil -- pakuv t'Oltion
      Onboard computer -- fihaliyik tum-vel
      Operational environment -- el'torau-ek'sitra
      Operational flight -- el'torau-hash
      Operational interface -- el'torau-tvihanek
      Operations -- el'torayalar
      Optical assembly -- gla-feretai
      Optical data network (ODN) -- gla-faik-vistra |GFV|
      Optical interface -- gla-tvihanek
      Optical solar reflector (OSR) -- gla-yel-haulek
      Optolithic data rod (ODR) -- gla-kovik faik-fek
      Optronic chip -- gla-ar'kada-val
      Optronic data core (ODC) -- gla-ar'kadaik faik-tviyan
      Optronic integrator -- gla-ar'kada-ketilayek
      Optronic relay -- gla-ar'kada-gol'dvunek
      Orbit -- pa-yut (n.); pa-yutau (v.)
      Orbit Attitude and Maneuvering System (OAMS) -- Pa-Yutik Hash-Shul- heh Khardvu-Torektra |PYHSKhT|
      Orbit trim maneuver (OTM) -- pa-yutik namish-khardvun
      Orbital insertion -- pa-yut-vishaya
      Orbital Maneuvering System (OMS) -- Pa-Yutik Khardvu-Torektra |PYKhT|
      Orbital sunrise -- pa-yutik gad-shen
      Orbital sunset -- pa-yutik gad-tevan
      Orbiter -- pa-yutayek
      Orbiter boom sensor system -- lapek-kashek-torektra t'pa-yutayek
      Orbiter robotic arm -- zupek-kar t'pa-yutayek
      Orientate -- kharativau
      Orientation -- kharativaya
      Ornithopter -- kushel-hash-hali
      Osteoregenerator -- hinek-vaferek
      Outer hatch -- si-thro-svep
      Outlet -- sek
      Outside -- s'udish
      Outside air temperature (OAT) -- s'udish-sov-falek'es
      Oven -- fasek
      Overload suppressor -- abru-tus-nelayek
      Overshoot (n.) -- abru-tsehalan
      Overspeed (n.) -- abru-threshan
      Oxidation -- esh-tukhovaya
      Oxidizer -- esh-tukholayek
      Oxidizer sump tank -- frut-tuhlek t'esh-tukholayek
      Oxidizer tank -- esh-tukholayek-tuhlek
      Oxygen -- esh-tukh
      Oxygen depletion -- esh-tukh-neis
      Oxygen deprivation -- esh-tukh-risanemaya
      Oxygen regeneration -- esh-tukh-vaferan
      Oxygen repressurization system (ORS) -- vavish-torektra t'esh-tukh
      Oxygen repressurization valve (ORV) -- vavish-spunek t'esh-tukh
      Oxygen sensor -- esh-tukh-kashek
      Oxygen tank -- esh-tukh-tuhlek

      Pad abort -- spusau-nen-kraffaya
      Pad deluge -- spusau-nen-mamazhu
      Pad manager -- spusau-nen-khartausu
      Paint (n.) -- kras
      Palmprint scanner -- kuidar-glashayek
      Panel (cover) -- wein
      Panel (display) -- |gluvau-|math
      Parachute (n.) -- tev-sai
      Parachute deployment -- tev-sai-saflanaraya
      Parachute failure -- tev-sai-vravshaya
      Parabola -- dahkvalu
      Parabolic orbit -- dahkvalu-pa-yut
      Parabolic velocity -- dahkvalu-threshan
      Paraglider -- tev-sai-plisek
      Parallel staging -- vlavla-hashkafan
      Parametallic hull plating (PHP) -- plo-mokevik vukh-slaun
      Parking orbit -- shiyan-pa-yut
      Particle accelerator -- pi'gal-sahrayek
      Particle beam -- pi'gal-zehl
      Particle beam engine -- pi'gal-zehl-mishu
      Past performance -- vesht-torperan
      Pattern buffer -- nel-dath-fukat
      Pattern-storage matrix (PSM) -- viskulan t'nel-dath-tsoraya
      Payload -- svitus
      Payload bay -- svitus-shal
      Payload bay door -- svitus-shal-svep
      Payload bay door radiator -- sayek t'svitus-shal-svep
      Payload bay light -- svitus-shal-ha'gel
      Payload integration -- svitus-ketilaya
      Payload ratio -- svitus-tavat
      Payload weight -- svitus-rasath
      Pedestal -- nelka
      Perform -- torper-tor
      Performance -- torperan
      Periapsis -- dan-be-sfek |s'stukhut|
      Perigee -- dan-be-sfek |s'Terra|
      Perihelion -- yel-be-sfek
      Personnel hatch -- su-thro-svep
      Personnel locator display -- su-shi-gluvayek
      Phase -- wek (n.); wek-tor (v.)
      Phase amplifier -- wek-ashenayek
      Phase coil inverter (PCI) -- wek-pakuv-abomesayek
      Phase-conjugate graviton beam -- wek-terauk sesh'gal-zehlek
      Phase decompiler -- wek-satravilayek
      Phase discriminator -- wek-sapa'shayek
      Phase-diverted carrier wave -- wek-mutauk lesh-pral
      Phase modulator -- wek-nakihtilayek
      Phase pistol -- wek-pohshayek, wek-pohshek
      Phaser -- wek-zehlek (TGV,MGV); fei'sahr ("Vulcanized" Terran word used by some Vulcans)
      Phaser bank -- wek-zehlek-kutra; fei'sahr-kutra
      Phaser cannon -- wek-zehlek-thorshun; fei'sahr-thorshun
      Phaser coil -- wek-zehlek-pakuv; fei'sahr-pakuv
      Phaser power pack -- tepul-vel t'wek-zehlek; tepul-vel t'fei'sahr
      Phaser rifle -- kar-wek-zehlek; kar-fei'sahr
      Photon grenade -- ha'gal-thorshek
      Photon propulsion -- ha'gal-dataya
      Photon torpedo (photorp) -- ha'gal-lushun
      Photon torpedo bay -- ha'gal-lushan-sutauk
      Photon torpedo launcher -- ha'gal-lushun-spusayek
      Photon torpedo tube -- ha'gal-lushun-mev
      Picard maneuver -- Khardvun t'Pikard
      Pike maneuver -- khardvun t'Paik
      Pin (n.) -- mef
      Pipe (n.) -- mev
      Piston (n.) -- kwit-patam
      Pitch (aero.) -- abunuhalan (n.), abunuhal-tor (v.)
      Pitch maneuver (n.) -- abunuhal-khardvun
      Pitchover (n.) -- ra'abunuhal
      Pitot tube -- mev t'Pito, sovok-mev
      > Planetfall hatch -- ek'tra-thro-svep
      Planetfall ramp -- ek'tra-thro-yut
      Plasma -- snazh
      Plasma conductor -- snazh-spayek
      Plasma conduit -- snazh-mev
      Plasma display subsystem (PDS) -- ne-torektra t'snazh-gluvaya
      Plasma distribution manifold (PDM) -- wehk-vel t'snazh-sagan
      Plasma injector -- snazh-vipohshayek
      Plasma intercooler safeties (PIS) -- ek'maneklar t'snazh-tvi-samuyek
      Plasma modulator -- snazh-nakihtilayek
      Plasma surge -- snazh-tral
      Plasma transfer conduit (PTC) -- snazh-shan-mev
      Plasma warhead -- snazh-thorsh-tam
      Platform -- skaf
      Plating (n.) -- slaun
      Plotter -- besayek
      Plumbing (n.) -- ek'mevtra
      Point sensor -- sfek-kashek
      Point sensor box -- sfek-kashek-natuhn
      Polaric modulator -- narak-nakihtilayek
      Polarity maximizer -- narak-ek'anayek
      Polaron emitter -- na'gal-sayek
      Polaron field -- na'gal-vunai
      Port (access) -- |ter|svep, pi'svep
      Port (window) -- |pauk-|krani
      Portable force field generator (PFFG) -- leshanik fosh-vunai-ferek |LFVF|
      Portable phase discriminator (PPD) -- leshanik wek-sapa'shayek
      Portable thoron generator (PTG) -- leshanik thor'gal-ferek
      Post-crash fire -- po-tevul-yon
      Post-flight (n.) -- po-hash
      Potable water -- mon-masu
      Potassium hydroxide (KOH) -- masu-eshu t'spoh-tukh
      Potassium perchlorate -- yonuk-lafu t'spoh-tukh
      Power (n.) -- tepul
      Power cell -- tepul-nala
      Power conduit -- tepul-mev
      Power converter -- tepul-rushanek
      Power coupling -- tepul-tersayek
      Power drain -- tepul-smashaya
      Power gauge -- tepul-mik-yal
      Power grid -- tepul-vis
      Power outlet -- tepul-sek
      Power plant -- tepul-torvayek
      Power regulator -- tepul-pakhartayek
      Power supply -- tepul-tanilayek
      Power surge -- tepul-tral
      Power transfer conduit -- tepul-shan-mev
      Power trunk -- tepul-terur
      Precipitation (meteor.) -- sa-sovaya
      Precision guided munition (PGM) -- faika-kakhartal-wun
      Preflight (n.) -- fe-hash
      Prelaunch activities -- fe-spusau-toranlar
      Prelaunch test -- fe-spusau-nisan
      Pressure (n.) -- vihish
      Pressure control system (PCS) -- vihish-tash-torektra |VTT|
      Pressure control system safeties -- ek'meklar t'vihish-tash-torektra
      Pressure feed system (PFS) -- vihish-yem-torektra
      Pressure hose -- vihish-masmev
      Pressure limit -- vihish-grei
      Pressure port -- vihish-pi'svep
      Pressure regulator -- vihish-pakhartayek
      Pressure seal -- vihish-fen
      Pressure suit -- vihish-saikhut
      Pressure transducer -- vihish-rush-sasayek
      Pressurization duct -- vihish-mev
      Pressurization/depressurization system (PDS) -- vihish-sahish-torektra |VST|
      Pressurize -- vihish-tor
      Pressurized mating adapter -- vihishalik tersau-rubilau-vel
      Primary force field deflector (PFFD) -- nen-sakwitayek t'fosh-vunai
      Primary hull -- nen-vukh
      Primary impulse injector (PII) -- nen-kwitau-vipohshayek
      Primary impulse injector plasma vent -- snazh-krau t'nen-kwitau-vipohshayek
      Primary power grid -- nen-tepul-vis
      Primary security net -- nen-shar-vis
      Primary warp plasma feed (PWPF) -- nen-yemek t'tchas-snazh
      Printer (device) -- hishek
      Probabilistic risk assessment -- yaz'esan-dvar-zamistanaya
      Probability -- yaz'es
      Probe (n.) -- nisayek (exploratory device); estuyek (a part that juts out)
      Procedure -- patoret
      Procedure manual -- patoret-dunap
      Processor -- patorayek
      Prograde (adj.) -- |ek'tra-|da-kharatik
      Program (computer) -- tumaya
      Projector -- salehmek
      Propellant -- datau-tukh
      Propellant-mass ratio -- tavat t'datau-tukh-shivak
      Propeller -- datayek
      Propelling nozzle -- datau-sasaplayek
      Propulsion -- dataya
      Propulsion system -- datau-torektra
      Propulsion unit -- datau-kebi
      Prototype -- fu-vel
      Proximity alarm -- be'es-vikayek
      Proximity operations -- be'es-el'torayalar
      Proximity setting -- be'es-dvolaya
      Proximity transceiver -- be'es-sasau-proprahek
      Pull up (v.) -- abuseshau
      Pull-up maneuver -- abuseshaya, abuseshau-khardvun
      Pulse detonation engine -- sagaya-thorshau-mishu
      Pulse generator -- sagau-ferek
      Pulse-jet -- sagau-vush
      Pulsed-plasma thruster -- sagal-snazh-kwitek
      Pump (n.) -- spol
      Purge (n.) -- saprumtaya

      Qualification -- renkutaya
      Qualification test -- renkutau-nisan
      Qualify -- renkutau
      Quality (n.) -- romosh
      Quality control -- romosh-tash
      Quantum electronics -- numen-huht-khushik numo-pral-tepul
      Quantum field -- numen-vunai
      Quantum flux regulator (QFR) -- numen-gasu-pakhartayek
      Quantum-level pattern (QLP) -- numen-vokik nel-dath
      Quantum matrix -- numen-viskulan
      Quantum pattern -- numen-nel-dath
      Quantum phase inhibitor (QPI) -- numen-wek-netehnovayek
      Quantum scanner -- numen-glashayek
      Quantum torpedo -- numen-lushun
      Quarters -- ha-shal
      Quartz-halogen lamp -- kohv-nahth-ha'gelet
      Quartz oscillator -- khov-nawaflayek
      Quartz resonator -- khov-kusilayek

      Radar (n.) -- saurpatalek
      Radar altimeter -- saurpatal-pidek-thonek
      Radar contact -- saurpatalek-mestaya
      Radar dish -- saurpatal-yerak
      Radiation -- galu-saya
      Radiation suit (radsuit) -- |galu-|saya-saikhut
      Radiator -- sayek
      Radio (n.) -- sauribayek
      Radio beacon -- saurib-glaribek
      Radio frequency (RF) -- saurib-vakav'es
      Radio frequency interference (RFI) -- saurib-vakav'es-snertaya
      Radio reception -- saurib-poprat
      Radio transmission -- saurib-sasaya
      Radio wave -- saurib-pral
      Ram -- klunyaya (n., aero.); klunyau (v.)
      Ram pressure -- klunya-vihish
      Ram ratio -- klunya-tavat
      Ram recovery -- klunya-vetsaya
      Ramjet -- klunyavush
      Range (n.) -- eik'es
      Range of motion -- dvunel-eik'es
      Range safety officer (RSO) -- eik'es-ek'man-lansu
      Rate -- tav (n.), tav-tor (v.)
      Rating -- tavan
      Ratio -- tavat
      Ray (beam) -- ha'zehl
      Reactance injector -- folau-vipohshayek
      Reaction control system (RCS) -- folau-tash-torektra
      Reaction control system (RCS) sump tank -- frut-tuhlek t'folau-tash-torektra
      Reaction control thruster -- folau-tash-kwitek
      Reaction engine -- folau-mishu
      Reaction mass -- folau-shivak
      Reaction nozzle -- folau-sasaplayek
      Reactionless drive -- folaya-fam-yeturek
      Reactive body armor (RBA) -- folauk vukhut-fo-wein
      Reactor -- folayek
      Reactor core -- folayek-tviyan
      Readiness -- pok'es
      Real-time support -- yeht-wak-nenikaya
      Rear bulkhead -- za-tvi-temok
      Rear hatch -- za-thro-svep
      Receiver -- poprahek
      Reconnaissance (recon) -- zambelk
      Reconnaissance aircraft -- zambelk-sov-hali
      Reconnaissance group (RG) -- zambelk-travek
      Reconnaissance orbiter -- zambelk-pa-yutayek
      Reconnaissance satellite -- zambelk-|sutor-|aikum
      Reconnaissance vessel -- zambelk-hali
      Reconnaissance wing (RW) -- zambelk-suk'travek
      Recorder -- vipladayek
      Recorder-marker launch system (RMLS) -- spusau-torektra t'vipladayek-ulidayek
      Recover -- vetsau
      Recovery -- vetsaya
      Recovery phase -- vetsau-wek
      Recovery vehicle -- vetsau-hali
      Recycling plant -- va'ash-da-nelek
      Red alert -- wuhr-vikwam
      Reel (n.) -- magu
      Reentry -- vasvin
      Reentry angle -- vasvin-vulu
      Reentry breakup -- vasvin-zarahk
      Reentry decoy -- vasvin-ruduhk
      Reentry effects -- vasvin-dayalar
      Reentry physics -- vasvin-tor-tal
      Reentry shielding -- vasvin-fo-danan
      Reentry trajectory -- vasvin-vuluhaya
      Reentry vehicle -- vasvin-hali
      Reflection -- haulan
      Reflector -- haul-vel
      Refraction -- ha'zehl-vulaya
      Refrigerant -- samu'ah-tukh
      Refrigerator -- samek-mish-vel
      Refueling port -- hal-tukhau-tersvep
      Regenerator -- vaferek
      Regulator -- pakhartayek
      Rehydrate -- vamashau
      Rehydration -- vamashaya
      Reinforced carbon-carbon (RCC) -- fokarikal-nol-nol |FNN|
      Reinforced concrete -- fokarikal-nok
      Relay (n.) -- gol'dvunek
      Rendezvous -- tereragelan (n.), tereragel-tor (v.)
      Rendezvous pitch maneuver (RPM) -- tereragel-abunuhal-khardvun
      Repair (v.) -- teslau
      Repair kit -- teslau-lesk
      Replicator -- nel'ashayek
      Replicator memory core (RMC) -- kolau-tviyan t'nel'ashayek
      Repressurization -- vavihishan
      Repressurize -- vavihish-tor
      Requirement -- ya'bolaya
      Research -- kla-hil (n.), kla-hil-tor (v.)
      Research facility -- kla-hil-kebitra
      Research vessel -- kla-hil-hali
      Resonance emitter -- kusilau-sayek
      Resonator -- kusilayek
      Restrict -- labronkau
      Restricted (adj.) -- labronkal-, labronkalik
      Restriction -- labronkaya
      Retrograde (adj.) -- mesyut-kharatik
      Retinal pattern scanner (RPS) -- nel-dath-glashayek t'glan-nalatra-tin
      Retract -- pla'seshau
      Return-to-launch-site (RLS) abort -- na-shi'spusaya-kraffaya
      Reusable launch vehicle (RLV) -- va'ash-is-yehatik spusau-hali
      Ring latch -- mokuv-kuhr
      Risk -- dvar (n.), dvar-tor (v.)
      Risk assessment -- dvar-zamistanaya
      Risk management -- dvar-khartaya
      Robot -- sutor-zupek
      Robotic arm -- zupek-kar
      Robotic probe -- zupek-nisayek
      Rocket (n.) -- yon-hashek
      Rocket engine -- yon-hashek-mishu
      Rocket equation -- yon-hashek-vo'ihn
      Rocket-powered aircraft -- sov-hali t'yon-hash-tepul
      Rocket principle -- yon-hashek-dvatai
      Rocket propulsion -- yon-hashek-dataya
      Rocketry -- yon-hashektra
      Roll -- padukaya (n.); padukau (v.)
      Roll maneuver (n.) -- padukau-khardvun
      Room (n.) -- tvi-shal (chamber); ret (space)
      Rope (n.) -- man-elakh
      Rotating access assembly -- dayan-thro-feretai
      Rotating service structure -- dayan-dvin-kel
      Rudder (n.) -- lahrn
      Rudder hardover -- lahrn-ek'sakwitaya
      Rumble (n.) -- kuluhmaya
      Runway -- sabuhash-yut
      Runway centerline -- svitan-zehl t'sabuhash-yut
      Runway congession -- sabuhash-yut-sulvan
      Runway incursion -- vi-kwitaya t'sabuhash-yut
      Runway lights -- sabuhash-yut-ha'gellar
      Ryker Maneuver -- Khardvun t'Raikuhr

      Safety (device) -- ek'manek
      Sarium krellide power cell -- tepul-nala t'krellaid t'sar-tukh
      Satellite -- sutor-aikum (artificial); malat-aikum (natural)
      Satellite dish -- sutor-aikum-yerak
      Satellite failure -- sutor-aikum-vravshaya
      Satellite imaging -- sutor-aikum-glakuvaya
      Satellite launch -- sutor-aikum-spusaya
      Satellite reentry -- sutor-aikum-vasvin
      Satellite tracking -- sutor-aikum-yaizalaya
      Saucer -- mathra
      Saucer section -- mathra-krus
      Saucer separation -- mathra-dahshaya
      Scan (n.) -- glashaya
      Scan field selector -- glashau-vunai-dvelek
      Scan mode selector -- glashau-nuk-dvelek
      Scan range selector -- glashau-eik'es-dvelek
      Scanner -- glashayek
      Science -- ek'tal
      Science module -- ek'tal-natel
      Science tricorder -- ek'tal-reh-vipladayek
      Science vessel -- ek'tal-hali
      Scientist -- ek'talsu
      Scientific research -- ek'tal-kla-hil
      Scott warp startup method -- tchas-apalikau-tikap t'Skoht
      Scout vessel -- belk-hali
      Scrambler (device) -- parishek
      Scramjet -- maweh-klunyavush
      Screen (n.) -- gluvayek (display); sananek (shield)
      Scrub (cancel) -- daktaraya (n.), daktarau (v.)
      Seal (n.) -- fen
      Seaplane -- masutra-sov-hashek, masutra-sov-hali
      Search -- psthan (n.), pstha (v.)
      Search and rescue (SAR) -- psthan heh korsaya
      Second stage (n.) -- dahr-hashkaf
      Second stage burnout -- yontau-pehkaya t'dahr-hashkaf
      Second stage engine cutoff (SECO) -- mishu-pehkaya t'dahr-hashkaf
      Second stage failure -- dahr-hashkaf-vravshaya
      Second stage ignition -- dahr-hashkaf-yonan
      Second stage separation -- dahr-hashkaf-dahshaya
      Secondary command processor (SCP) -- dahr-khartau-patorayek
      Secondary hull -- dahr-vukh
      Section -- krus
      Security armor -- shar-fo-wein
      Security code -- shar-kiht
      Security scan system (SSS) -- shar-glashau-torektra
      Segment -- krus
      Selection panel -- dvel-math
      Selector -- dvelek
      Self-destruct (n.) -- shai-vashaya
      Self-destruct system (SDS) -- shai-vashau-torektra
      Self-replicating mine (SRM) -- shai-nel'ashauk ip-thorshek
      Self-sustaining holo-emitter (SSHE) -- shati-potunik reh-bikuv-sayek
      Sensor -- kashek
      Sensor activity monitor -- kashek-toran-glantayek
      Sensor array -- kashek-zehlaya
      Sensor array monitor -- glantayek t'kashek-zehlaya-torektra
      Sensor deployment -- kashek-saflanaraya
      Sensor feed -- kashek-yemek
      Sensor focusing coil -- kashek-thakau-pakuv
      Sensor matrix imput grid (SMIG) -- svin-vis t'kashek-viskulan
      Sensor suite -- kashektra
      Separate (v.) -- dahshau
      Separation -- dahshaya
      Separation bolt -- dahshau-terk
      Separation maneuver -- dahshau-khardvun
      Separation plane -- dahshau-pa'ashtra
      Separation sequence -- dahshau-zehlanaya
      Sequence (n.) -- zehlanaya
      Sequence of events (SOE) -- pavek-zehlanaya
      Sequencer -- zehlanayek
      Service module (SM) -- dvin-natel
      Service tower -- dvin-kispek
      Sesquiplane -- dah-rala-hali k'weh-pi nuk-rala
      Sewage -- guhsh-masu
      Shell (n.) -- fo
      Shelter -- rau-nol (n.), rau-tor (v.)
      Shepherd moon -- mokuv-aikum
      Shield (n.) -- fo-dan
      Shield emitter -- fo-dan-sayek
      Shielding -- fo-danan
      Shifter -- izayek
      Ship (n.) -- hali
      Shock -- kolaya (n.); kolau (v.)
      Shock wave -- kolau-pral
      Short takeoff and landing (STOL) -- pen-sabuhashan heh fisolekaun |PS•F|
      Shortage -- penak
      Shower (n.) -- mashulayek
      Shuttle(craft) -- shan-hali
      Shuttle(craft) bay -- shan-hali-sutauk
      Shuttle(craft) bay door -- svep t'shan-hali-sutauk
      Shuttle(craft) hangar -- hali-kel t'shan-hali
      Shuttlepod -- pi'shan-hali
      Sickbay -- has-sutauk
      Sidereal time -- yel-wak
      Sigmet -- igen-va-vikaya |na'hashsular|
      Signal (n.) -- glantokaya
      Signal beacon -- glantokau-glaribek
      Signal generator -- glantokau-ferek
      Signal subprocessor -- glantokau-ne-patorayek
      Signal-to-noise ratio (SNR) -- glantokaya-ralash-tavat
      Sill (window) -- sku
      Simulate -- el'torper-tor
      Simulation -- el'torperan
      Simulator -- el'torperek
      Single-stage-to-orbit (SSTO) -- wuh-hashkaf na'pa-yut
      Singularity -- wuhranek
      Sisko Maneuver -- Khardvun t'Sihsko
      Site-to-site transporter (SST) -- shi-shi-ifisek
      Sky -- igen
      Slat -- ralpidohn
      Sleeve (n.) -- karkru (anc.)
      Slip -- trel (n.), trel-tor (v.)
      Slipstream -- trel-pilash
      Slipstream drive -- trel-pilash-yeturek
      Smoke (n.) -- vuzh
      Socket (n.) -- guf
      Solar activity -- yel-toran
      Solar array -- yel-raf-zehlaya
      Solar eclipse -- yel-ek'duv
      Solar-electric propulsion (SEP) -- yel-raf-dataya
      Solar flare -- yel-pohshaya
      Solar panel -- yel-raf-math
      Solar prominence -- yel-sposhan
      Solar sail -- yel-salan-thalv
      Solar sail deployment -- saflanaraya t'yel-salan-thalv
      Solar system -- yel-pi'maat
      Solar wind -- yel-salan
      Solid(-propellant) rocket booster (SRB) -- yon-hashek-aborayek t'huht-datau-tukh
      Solid(-propellant) rocket motor -- yon-hashek-mishu t'huht-datau-tukh
      Sonic shower -- ralash-mashulayek
      Sonic speed -- firalash-threshan
      Sound barrier -- ralash-ek'zehl
      Sound suppression system -- ralash-nelau-torektra
      Space -- ret (room); stukh (cosmos)
      Space capsule -- stukh-tvalt
      Space colony -- stukh-sashila
      Space-energy field attraction sensor (SEFAS) -- skamau-kashek t'stukh-tepul-vunai
      Space-energy/matter sink (SEMS) -- prai-vel t'stukh-tepul-tukh
      Space station -- stukh-laskat
      Spacecraft -- stukh-hali
      Spacecraft clock time -- stukh-hali-wak
      Spacecraft event time -- pavek-wak svi'stukh-hali
      Spaceship -- stukh-hali
      Spacesuit -- stukh-saikhut
      Spacewalk (n.) -- stukh-lates
      Spare parts -- hayaikruslar
      Spark -- kil (n.), kil-tor (v.)
      Speaker (device) -- saralashek
      Specialist -- flanapausu
      Specialization -- flanapaya
      Speed (n.) -- threshan
      Speed of light (SOL) -- ha'gel-threshan
      Speed of sound -- ralash-threshan
      Spin -- padan (n., rotation), pada-tor (v., rotate)
      Splashdown (n.) -- fimasunaya
      Splice -- elatersaya (n.), elatersau (v.)
      Spoiler (device) -- sov-zaseshayek
      Spy satellite (spysat) -- zama-|sutor-|aikum
      Stability -- tihet'es
      Stabilization -- tihetilaya
      Stabilize -- tihetilau
      Stabilizer -- tihetilayek (device), yuti-harr-rala (aerofoil)
      Stable (adj.) -- tihet|-|
      Stable operation -- tihet-el'toraya
      Stage -- hashkaf (n.); hashkaf-tor (v.)
      Staging -- hashkafan
      Stall (aviation) -- rihamlash (n.), rihamlash-tor (v.)
      Stall speed, Stalling speed -- rihamlash-threshan
      Stall warning -- rihamlash-vikaya
      Star (n.) -- yel
      Starfleet -- Yel-Halitra
      Starliner -- yel-su-yata
      Starship -- yel-hali
      Start -- palikaya (n.), palikau (v.)
      Start up (v.) -- apalikau
      Starter (mech.) -- palikayek
      Startup (n.) -- apalikaya
      Startup sequence -- apalikau-zehlanaya
      Station (n.) -- laskat
      Station robotic arm -- laskat-zupek-kar
      Stasis -- vitaya
      Stasis tube -- vitau-mev
      Status board -- nosh-math
      Stellar cartography (compartment) -- yel-besau-shal
      Stern (n.) -- harr-krus
      Storage compartment -- tsorayek
      Storage module -- tsorau-natel
      Stow (v.) -- tvisorau
      Stowage platform -- tvisorau-skaf
      Strap (n.) -- zhel
      Strap-on booster -- fi-zhel-aborayek
      Stratosphere -- pid-sov-ek'shal
      Strength -- karik'es
      Stress (n.) -- hishel
      Structural failure -- kel-vravshaya
      Structural integrity field (SIF) -- kel-ket'es-vunai |KKV|
      Structural support -- kel-nenikaya
      Structural weakness -- kel-kobat'es
      Structure -- kel (building, construction); velek (form)
      Strut (n.) -- kel-fek
      Subatomic disrupter -- ne-galu-feshelek
      Subprocessor -- ne-patorayek
      Subroutine (computer) -- ne-faikhartek
      Subsonic -- ne-ralashik
      Subspace (n.) -- ne-stukh
      Subspace communications -- ne-stukh-sviribaya
      Subspace communicator -- ne-stukh-sviribayek
      Subspace field grid (SFG) -- vunai-vis t'ne-stukh
      Subspace transceiver array -- ne-stukhik sasau-proprah-zehlaya
      Subspace transceiver assembly -- ne-stukhik sasau-proprah-feretai
      Subspace uplink -- ne-stukh-abrunaf
      Subspace waveguide -- pral-yut t'ne-stukh
      Subsystem -- ne-torektra
      Sulu Maneuver -- Khardvun t'Sulu
      Sump tank -- frut-tuhlek
      Sunrise -- gad-shen
      Sunset -- gad-tevan
      Sunspot -- yel-ulidar
      Superconducting power supply trunk -- pid-spaik tepul-tanilau-terur |PSTTT|
      Superconductor -- pid-spayek
      Superior planet -- si-ek'tra
      Supernova (n.) -- khrash-yel
      Supersonic -- abru-ralashik
      Supersonic transport (SST) -- abru-ralashik ifis-hali
      Support pylon -- nenikau-tersau-vel
      Suppress -- nelau
      Suppression -- nelaya
      Suppressor (device) -- nelayek
      Surface (n.) -- skonn
      Surface conditions -- skonn-noshlar
      Surface operations -- skonn-el'torayalar
      Surface-to-air missile (SAM) -- solektra-sovik yon-kliton
      Surface-to-surface missile (SSM) -- solektra-solektraik yon-kliton
      Surge -- tral (n.), tral-tor (v.)
      Surge arrestor -- tral-pehkayek
      Surveillance -- zamskothon
      Surveillance satellite -- zamskothon-|sutor-|aikum
      Survey -- skothon (n.), skothon-tor (v.)
      Survey vessel -- skothon-hali
      Survivable crash -- rish-yehat tevul
      Survival -- rishan
      Survival kit -- rishan-lesk
      Survival suit -- rishan-saikhut
      Survive -- rish-tor
      Survivor -- rishalsu
      Swing -- tvaya (n.), tvau (v.)
      Swing arm -- tvau-kar
      Switch (n.) -- dvelek
      Synthesis -- fereikan
      Synchronous orbit -- teretuhal-pa-yut
      Synthesize -- fereik-tor
      Synthesizer -- fereikek
      Synthetic -- sutor-, sutorik
      System -- torektra
      System engineering -- torektra-mish-tal
      System engineering and integration -- torektra-mish-tal heh -ketilaya
      System requirement -- torektra-ya'bolaya

      Table (n.) -- pasu
      Tachyon -- sahr'gal
      Tachyon beam -- sahr'gal-zehl
      Tachyon field -- sahr'gal-vunai
      Tachyon scanner -- sahr'gal-glashayek
      Tail wheel -- harr-halek
      Tailplane -- yuti-harr-rala
      Take off (v., aero.) -- sabuhash-tor
      Takeoff (n.) -- sabuhashan
      Takeoff angle -- sabuhashan-vulu
      Takeoff mass -- sabuhashan-shivak
      Takeoff sequence -- sabuhashan-zehlanaya
      Takeoff weight -- sabuhashan-rasath
      Tandem impulse unit (TIU) -- vlavla-kwitau-kebi
      Tank -- tuhlek (n., container); vituhlekau (v., fill a tank)
      Tankage -- tuhlektra
      Target angle -- les-vulu
      Target lock -- les-klachu
      Target weight -- les-rasath
      Targeting sensor -- les-kashek
      Technician -- tanel'mishek
      Technology -- ek'mishan
      Technology readiness level -- ek'mishan-pok'es-vok
      Telemetry -- irak-thonan
      Telescope (n.) -- irak-zan-vel
      Temporal field generator (TFG) -- wakik-vunai-ferek
      Temporal shield -- wakiv-fo-dan
      Temporal transmitter -- wakik-sasayek
      Temporal transponder -- wakik-vavayek
      Teratogenic coolant -- stislak-samuyau-tukh
      Terrorism -- vash-tor'es
      Terrorist -- vash-torsu
      Test -- nisan (n.); nis-tor (v.)
      Test pilot -- nis-hashsu
      Test stand -- nis-skaf
      Tester -- nisek (device); nissu (person)
      Tether (n.) -- elsaku
      Tether coupling -- elsaku-tersayek
      Thermal barrier -- falek-ek'zehl
      Thermal guidance sensor -- falek-kakhartau-kashek
      Thermal protection system (TPS) -- falek-geretau-torektra
      Thermocouple -- falek-mokrubabek
      Thermometer -- falek-thonek
      Third stage (n.) -- rehr-hashkaf
      Third stage burnout -- yontau-pehkaya t'rehr-hashkaf
      Third stage engine cutoff (TECO) -- mishu-pehkaya t'rehr-hashkaf
      Third stage failure -- rehr-hashkaf-vravshaya
      Third stage ignition -- rehr-hashkaf-yonan
      Third stage separation -- rehr-hashkaf-dahshaya
      Tholian webship -- Thol-vis-hali
      Thoron shock emitter -- thor'gal-kolau-sayek
      Threshold -- svepihk
      Throat (n.) -- drahk
      Throatable (adj.) -- drahk-yehat
      Throttle -- threshan-tashek (n.); thresha (v.)
      Throttle down (v.) -- nuthresha
      Throttle-down (n.) -- nuthreshan
      Throttle up (v.) -- abuthresha
      Throttle-up (n.) -- abuthreshan
      Thrust (n.) -- kwit
      Thrust beam -- kwit-zeh
      Thrust chamber -- kwit-tvi-shal
      Thrust decay -- kwit-nehaya
      Thrust equalizer -- kwit-kaikayek
      Thrust generator -- kwit-ferek
      Thrust initiator -- kwit-palikayek
      Thrust misalignment -- kwit-rizehl'es
      Thrust post -- kwit-fek
      Thrust reverser -- kwit-playek
      Thruster -- kwitek
      Thruster array -- kwitek-zehlaya
      Thruster pack -- su-kwitek
      Thruster suit -- kwitek-saikhut
      Thunderstorm -- rahm-sahriv
      Tight (adj.) -- wufik
      Tighten -- wufkau
      Tightener -- wufkayek
      Tilt -- ayaya (n.), ayau (v.)
      Tiltmeter -- ayau-thonek
      Tiltrotor -- ayau-datayek-hali
      Time dilation -- wak-eiksharu
      Timeline -- wak-zehl
      Timer (device) -- wakek
      Tissue regenerator -- nalatra-vaferek
      Tool (n.) -- raul
      Torpedo (n.) -- lushun
      Torque (n.) -- danseshaya
      Touchkey panel -- esta-tal-muv
      Tow -- za-seshaya (n.), za-seshau (v.)
      Tower (n.) -- kispek
      Towline -- za-seshau-elakh
      Tracking (n.) -- yaizalaya
      Tracking and data relay satellite (TDRS) -- sutor-aikum t'yaizalaya eh faik-gol'dvun
      Tracking light -- yaizalau-ha'gel
      Tractor beam -- seshau-zehl
      Tractor beam emitter -- seshau-zehl-sayek
      Traffic (n.) -- halakiv
      Traffic alert and collision avoidance system (TCAS) -- halakiv-vikwam- heh terkwul-etlavau-torektra |HV•TET|
      Trailing edge -- za-rihk
      Train (v.) -- ranau
      Trainee -- ne-lan
      Trainer (n.) -- ranayek (device); ranausu (person)
      Training (n.) -- ranaya
      Training flight -- ranau-hashan
      Training system -- ranau-torektra
      Training vessel -- ranau-hali
      Trajectory -- vuluhaya
      Trajectory correction maneuver (TCM) -- vuluhaya-yehtan-khardvun
      Transceiver -- sasau-proprahek
      Transceiver array -- sasau-proprah-zehlaya
      Transducer -- rush-sasayek
      Transition (n.) -- rubihalan
      Transkinetic chamber -- mesakh-dvunik tvi-shal
      Transmitter -- sasayek
      Transparent aluminum -- fnagla-wan-tukh
      Transponder -- vavayek
      Transport (vessel) -- ifis-hali
      Transport scanning beam -- ifis-glashau-zehlek
      Transporter (matter) -- ifisek
      Transporter beacon -- ifisek-glaribek
      Transporter buffer -- ifisek-fukat
      Transporter enhancer -- ifisek-sakatayek
      Transporter/launcher -- ifisek-spusayek
      Transporter lock -- ifisek-klachek
      Transporter pad -- ifisek-math
      Transporter platform -- ifisek-skaf
      Transporter room -- ifisek-tvi-shal
      Transporter scrambler -- ifisek-parishek
      Transtator -- mesnoshek
      Transverse bulkhead -- mes-tvi-temok
      Transwarp corridor -- mesakh-tchas-tvur
      Transwarp drive -- mesakh-tchas-yeturek
      Travel pod -- halovau-tvi'haf
      Tricobalt explosives -- thorshau-tukh t'reh-pla-tukh
      Tricorder -- reh-vipladayek
      Trigger -- ozh-gonaf
      Trigger guard -- ozh-gonaf-klash
      Triplane -- reh-rala-hali
      Trolley coupler -- ne-halektra-teretek
      Troposphere -- igen-va-ek'shal
      Trouble (n.) -- avaru (anc.)
      Trouble indicator -- avaru-yal
      Trouble light -- avaru-ha'gel
      Trouble warning -- avaru-vikaya
      Troubleshoot (v.) -- avaru-satalau
      Troubleshooter -- avaru-satalausu
      Troubleshooting (n.) -- avaru-satalaya
      True air speed (TAS) -- yeht-sov-threshan
      Tug (n.) -- seshayek (equip.); seshau-hail (vessel)
      Turbocharger -- mor-dau-vifalunek
      Turbojet -- mor-dau-vush
      Turbolift -- seshan-sa'adek
      Turbolift car -- seshan-sa'adek-hal
      Turbolift shaft -- seshan-sa'adek-ur
      Turboprop -- sov-hali k'mor-dau-mishular
      Turbopump -- mor-dau-spolek
      Turbulence -- wauk
      Turn (v.) -- da-tor
      Turn radius -- da-sakuvu
      Twang -- tuhlek-vulaya (n.), tuhlek-vulau (v.)
      Two-stage-to-orbit (TSTO) -- dah-hashkaf na'pa-yut

      Ullage -- bosh-fam-nosahp
      Ultra high frequency (UHF) -- ohm-pid-vakav'es |OPV|
      Ultra low frequency (ULF) -- ohm-nuk-vakav'es |ONV|
      Umbilical (n., aero., mech.) -- yemtersayek
      Umbilical connections -- yemtersau-tersayalar
      Umbilical cord -- yemtersau-elakh
      Umbilical swing arm -- yemtersau-tvau-kar
      Umbilical tower -- yemtersau-kispek
      Uncommanded rudder deflection -- rikhartal-lahrn-sakwitaya
      Uncontained engine failure -- rituhlal-mishu-vravshaya
      Undercarriage -- ne-halektra
      Undock (v.) -- sakifau
      Undocking (n.) -- sakifaya
      Unidentified (adj.) -- rishasutanik
      Unidentified flying object (UFO) -- rishasutanik hash-vel |RHV|
      Unimatrix shielding -- wuh-viskulanik fo-danan
      Universal translator -- ek'mesukh-stari-vel
      Unmanned spaceflight -- risutan-stukh-hash
      Unrestricted (adj.) -- rilabronkal-, rilabronkalik
      Unrestricted burn -- rilabronkal-yontaya
      Uplink (n.) -- abunaf
      Upper stage (n.) -- weh-abu-hashkaf
      Upper stage burnout -- yontau-pehkaya t'weh-abu-hashkaf
      Upper stage failure -- vravshaya t'weh-abu-hashkaf
      Upper stage ignition -- yonan t'weh-abu-hashkaf
      Upper stage separation -- dahshaya t'weh-abu-hashkaf
      Utility belt -- isan-san-zhel

      Vacuum (n.) -- ek'ri'es
      Vacuum energy drive -- ek'ri'es-tepul-yeturek
      Valve -- spunek
      Variable specific impulse magnetoplasma rocket (VSIMR) -- seshan-snazhik yon-hashek t'vuhn-tatayan-kwitaya
      Vector (n.) -- vukharat
      Velocity -- threshan
      Vent -- krau (n.); sakrau-tor (v.)
      Ventilate -- kraulau
      Ventilation -- kraulaya
      Ventilator -- kraulayek
      Venting (n.) -- sakraun
      Verification -- rihamaya
      Verify -- rihamau
      Verteron array -- verteron-zehlaya
      Vertical (adj.) -- abuli-, abulik
      Vertical speed -- abuli-threshan
      Vertical speed indicator (VSI) -- abuli-threshan-yal
      Vertical stabilizer -- abuli-tihetilayek
      Vertical tail fin -- abuli-harr-ralek
      Vertical tail surface -- abuli-harr-skonn
      Vertical takeoff and landing (VTOL) -- abuli-sabuhashan heh fisolekaun |ASF|
      Very high frequency (VHF) -- tchu-pid-vakav'es |TPV|
      Very high frequency omnidirectional rangefinder (VOR) -- ek'kharatik eik'es-talek t'tchu-pid-vakav'es |EET-TPV|
      Very low frequency (VLF) -- tchu-nuk-vakav'es |TNV|
      Vessel (ship) -- hali
      Viewer -- gluvayek
      Viewing screen -- gluvayek
      Viewscreen -- gluvayek
      Visual aural range (VAR) -- gla-ralash-eik'es
      Visual flight rules (VFR) -- to-golar t'gla-hash
      Visual meteorological conditions (VMC) -- noshlar t'gla-igen-va
      Visual sensor pickup -- gla-kashek-prahek
      Voice/data selector -- spes-faik-dvelek
      Volume control -- ral'es-tashek
      Vortex -- tchef
      Voyage -- halan (n.), hal-tor (v.)

      Wake turbulence -- za-sov-wauk
      Wall (n.) -- temok
      Wall thickness -- temok-bali'es
      Warhead -- thorsh-tam
      Warning (n.) -- vikaya
      Warning system -- vikau-torektra
      Warp core -- tchas-tviyan
      Warp core breach -- tchas-tviyan-shaya
      Warp core matrix compositor (WCMC) -- viskulan-tertitayek t'tchas-tviyan
      Warp conduit -- tchas-mev
      Warp diagnostic assembly (WDA) -- feretai t'tchas-nosh-nisaklar
      Warp drive -- tchas-yeturek
      Warp drive prestart sequencer (WDPS) -- fe-palikau-zehlanayek t'tchas-yeturek
      Warp engine -- tchas-mishu
      Warp engine nacelle -- tchas-mishu-leshek
      Warp factor -- tchas-klai
      Warp field -- tchas-vunai
      Warp field generator (WFG) -- tchas-vunai-ferek
      Warp field generator unit -- ferek-kebi t'tchas-vunai
      Warp plasma conduit (WPC) -- tchas-snazh-mev
      Warp plasma filter -- tchas-snazh-kapol
      Warp plasma stabilizer -- tchas-snazh-tihetilayek
      Warp plasma subprocessor -- ne-patorayek t'tchas-snazh
      Warp speed -- tchas-threshan
      Waste management system (WMS) -- guhsh-khartau-torektra
      Wastewater -- guhsh-masu
      Wastewater recycling plant -- va'ash-da-nelek t'guhsh-masu
      Water (n.) -- masu (general); mon-masu (drinking)
      Water main -- masu-ek'mev
      Water tower -- masu-kispek
      Waveguide -- pral-yut
      Weapons bay -- wun-sutauk
      Weather (n.) -- igen-va
      Weather forecast -- igen-va-fezanikaya
      Weather radar -- igen-va-saurpatalek
      Weather satellite -- igen-va-aikum
      Weightless -- rasath-fam-, rasath-famik
      Weightlessness -- rasath-fam'es
      Wheel (n.) -- halek
      Wheel-stop -- halek-pehkaya
      White room -- ek'ikapan-shal
      Wide area surveillance satellite (WASS) -- eik-shalik zamskothon-|sutor-|aikum
      Width -- eik-vath
      Wind tunnel -- salan-ur
      Window -- krani (viewport, opening); wakuhn (duration of availability)
      Windshield, Windscreen -- salan-krani
      Wing (n.) -- rala
      Wing strut -- rala-kel-fek
      Wire (n., elect.) -- raf-elakh
      Worf Maneuver -- Khardvun t'Worf
      Workbee -- ar'kada-ravot
      Working weight -- ar'kada-rasath
      Wormhole -- stukh-riur
      Wrench (n.) -- mish-vel-raul
      Wrist communicator -- kar-nik-sviribayek

      X-ray -- vak-zehl (n.), vak-zehl-tor (v.)
      X-ray inspection -- vak-zehl-linikaya
      X-ray machine -- vak-zehl-vel
      X-ray telescope -- vak-zehlik zan-vel
      Xenon-ion propulsion system (XIPS) -- ritsuri-falun-krusik datau-torektra

      Yaw -- rishihalan (n.), rishihal-tor (v.)
      Yaw maneuver (n.) -- rishihal-khardvun
      Yellow alert -- dahr-vikwam

      Zenith -- dan-pid-sfek (highest point), kahr-abu (directly up)
      Zeppelin -- tsepuh'lin, zepuh'lihn |nentulik pa-sov-hali t'Doich'land|
      Zero gravity (Zero-G) -- ek'ri-nu-seshan
      Zero point energy (ZPE) -- ris-sfek-tepul
      Zone -- shal





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