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It is currently 18 Oct 2017, 22:16

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Aviation abbreviation dictionary
                                                 

T

T — Temperature
T/C — Top of climb
T/D — Top of descent
T/O — Takeoff
TA — Traffic advisory
TA — Transition altitude
TAC — Terminal area chart
TACAN — Tactical air navigation aid
TACH — Tachometer
TAF — Terminal area forecast
TAI — Thermal anti-ice
TAIL — Tailwind
TAP — Terminal area productivity
TAR — Terminal area surveillance area
TAS — True airspeed
TAT — Terminal area thunderstorm service
TAT — Total air temperature
TATCA — Terminal air traffic control automaiton
TAWS — Terrain awareness and warning system
TAX — Taxi, taxiing
TBA — To be advised
TBD — To be determined
TBO — Time between overhauls
TBS — To be specified
TC — Tropical cyclone
TC — Type Certificate
TCA — Terminal control area
TCAC — Tropical cyclone advisory centre
TCAS — Traffic alert and collision avoidance system
TCDS — Type Certificate Data Sheet
TCH — Threshold crossing height
TCO — Training and checking organisation
TCTA — Trans-continental control area
TCU — Towering cumulus
TDO — Tornado
TDWR — Terminal doppler weather radar
TDZ — Touchdown zone
TECR — Technical reason
TEL — Telephone
TEM — Threat and error management
TEM — Tool and Equipment Manual
TEMP — Temperature
TEMPO — Temporary, Temporarily
TERPS — Terminal and enroute procedures
TFC — Traffic
TFM — Traffic flow management
TFR — Terrain following radar
TGL — Touch and go landing
TGS — Taxiing guidance system
TGT — Target
THDG — True heading
THR — Threshold
THR — Thrust
THR HOLD — Throttle Hold
THRU — Through
TIAS — True indicated airspeed
TIBA — Traffic information broadcasts by aircraft
TIL — Until
TIP — Until past
TIS — Time in service
TKE — Track angle error
TKOF — Takeoff
TLOF — Touchdown and lift-off area
TLS — Transponder landing system
TLW — Time limited work in progress
TMA — Terminal control area
TMA — Traffic management advisor
TMC — Thrust management computer
TMF — Thrust management function
TMG — Track made good
TMU — Traffic management unit
TN — True north
TNA — Training needs analysis
TNA — Turn altitude
TNH — Turn height
TNS — Transitional surface
TO — Takeoff
TO EPR — Takeoff engine pressure ratio
TO N1 — Takeoff engine fan speed
TOC — Top of climb
TOD — Top of descent
TODA — Takeoff distance available
TOGA — Takeoff/go around
TOP — Cloud top
TORA — Takeoff run available
TOT — Total
TOT — Turbine outlet temperature
TP — Turning point
TR — Track
TRA — Temporary reserved airspace
TRA — Thrust reduction altitude
TRACON — Terminal radar approach control facility
TRAN — Transition
TRANS — Transition
TRANS — Transmit, transmitter
TRK — Track
TRL — Transition level
TROP — Tropopause
TRU — True
TS — Thunderstorm
TSI — Time since installation
TSO — Technical standard order
TSO — Time since overhaul
TSRV — Transport systems research facility
TT — Total temperature
TTF — Trend type forecast
TURB — Turbulence
TWR — Aerodrome control tower
TWY — Taxiway
TWYL — Taxiway link
TYP — Type of aircraft
TYPH — Typhoon

All times are UTC


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