T
- t-tail
- T visual approach slope indicator system
- tachometer
- tail cone
- tail rotor
- tail rotor blade
- tail rotor pitch-control shaft
- tail section
- tail slide
- tail unit
- tail wheel
- taildragger
- tailplane
- tailwind
- tailwind component
- take-off
- take-off climb
- take-off climb surface
- take-off distance available
- take-off distance required
- take-off hold lights
- take-off run available
- take-off runway
- takeoff
- takeoff and initial climb phase
- takeoff distance available
- takeoff power
- takeoff speed
- takeoff thrust
- takeoff to a hover
- tandem-wing
- tanker aircraft
- taxi
- taxi-holding position
- taxi-route
- taxi holding position
- taxicab
- taxiing
- taxiing guidance signs
- taxiway
- taxiway center line lights
- taxiway centre line
- taxiway centre line lights
- taxiway centre line marking
- taxiway edge lights
- taxiway edge marker
- taxiway light
- taxiway lights
- taxiway shoulder
- taxiway strip
- technical stop
- technical stop right
- temperature inversion
- temperature range
- terminal area surveillance system
- terminal capacity
- terminal control area
- terminal doppler weather radar
- terminal point
- terminal radar approach control
- terminal weather information for pilots
- terrain
- tethered
- thalweg
- thaw
- the bends
- thornthwaite heat index
- THR
- thre
- threat
- threat and error management
- three-engine aeroplane
- three-engine airplane
- three-motored airplane
- threshold
- threshold elevation
- threshold marking
- threshold speed
- throttle
- throttle body
- throttle lever
- thrust
- thrust reversal system
- thrust reverser
- thunderstorm
- tie-down
- tilt angle
- tilt rotor
- tiltrotor
- time in service
- time of useful consciousness
- tip fin
- tissue hypoxia
- TODA
- top
- top dead center
- tornado
- torque
- torque value
- total air temperature
- touchdown
- touchdown and lift-off area
- touchdown zone
- touchdown zone lighting
- touchdown zone lights
- towed glider
- tower
- tower controller
- towing aircraft
- track
- traffic advisory
- traffic alert and collision avoidance system
- traffic load
- traffic pattern
- trailing edge
- trailing sweep
- transit flight
- transition layer
- transition level
- transitional surface
- translational lift
- transosonde
- transponder
- travel document
- trend
- trend forecast
- tricycle gear
- tropical disturbance
- tropical storm
- trough
- trough line
- true airspeed
- true airspeed indicator
- true altitude
- true course
- turbine
- turbine engine
- turbo-starter
- turbocharger
- turbofan
- turbojet
- turbojet aircraft
- turbojet engine
- turboprop aeroplane
- turboprop aircraft
- turboprop airplane
- turboprop engine
- turboprop operations
- turboshaft engine
- turbulence
- turbulence encounter
- turn-off taxiway
- turn coordinator
- turning point
- turning radius
- twin-engine aeroplane
- twin-engine airplane
- twinjet
- twist
- two-engine aircraft
- two-shaft engine
- two-spool engine
- typhoon