TA TRAFFIC ADVISORY
TA TRAFFIC ALERT (TCAS)
TACAN TACTICAL AIRCRAFT NAVIGATION
TACT TACTICAL
TAPRV TRIM AIR PRESSURE REGULATING VALVE
TAS TRUE AIRSPEED
TAT TOTAL AIR TEMPERATURE
TAT TURN AROUND TIME
TAV TRIM AIR VALVE
TBC TO BE CONFIRMED
TBD TO BE DETERMINED
TC HIGH PRESSURE TURBINE CASE TEMPERATURE
TC THERMO CONNECTOR
TC THERMOCOUPLE
TCAS TRAFFIC COLLISION ALERT SYSTEM OR THREAT-ANALYSIS SYSTEM OR
TCAS TRAFFIC COLLISION AVOIDANCE SYSTEM OR THREAT ALERT AND COLLISION AVOIDANCE SYSTEM
TCC THRUST CONTROL COMPUTER
TCC TURBINE CASE COOLED TEMPERATURE
TCC TURBINE CLEARANCE CONTROL
TCFL THERMO COUPLE FAILED
TCJC THERMOCOUPLE COLD JUNCTION TEMPERATURE
TCT TEMPERATURE CONTROL THERMOSTAT
TCV TEMPERATURE CONTROL VALVE
TD TIME DELAY
TDC TIME DELAY CLOSING
TDO TIME DELAY OPENING
TE TRAILING EDGE
TEC TURBINE EXHAUST CASE
TECU ELECTRONIC CONTROL UNIT INTERNAL TEMPERATURE
TEMP TEMPERATURE
TEO TEMPERATURE ENGINE OIL
TFU TECHNICAL FOLLOW UP
TGB TRANSFER GEARBOX
TGT TARGET
THDG TRUE HEADING
THP HIGH PRESSURE FUEL TEMPERATURE
THR THRUST
THS TRIMMABLE HORIZONTAL STABILIZER
TIPIS TIRE PRESSURE INDICATION SYSTEM
TK GROUND TRACK ANGLE
TK TANK
TK TRACK, TRACK ANGLE
TKE TRACK ANGLE ERROR
TKF TRACK CHECK FAILURE
TLA THROTTLE LEVER ANGLE
TLA THRUST LEVER ANGLE
TLR THRUST LEVER RESOLVER (ANGLE)
TLT TEMPERATURE LIMITATION THERMOSTAT
TLU TRAVEL LIMIT UNIT (RUDDER)
TM TORQUE MOTOR
TM TURBOMECA
TMC TORQUE MOTOR CURRENT
TMR TIMER
TMR TIMER RESET (PB)
TN NACELLE TEMPERATURE
TNR TN REFERENCE
TO / GA TAKE OFF / GO AROUND
TO TAKE OFF
TOBI TANGENTIAL OUTBOARD INJECTOR
TOGA TAKE OFF / GO AROUND
46 Aircraft Systems - Abbreviations and Acronyms

TOGW TAKE OFF GROSS WEIGHT
TORA TAKE OFF RUN AVAILABLE
TOT TOTAL
TOW TAKE OFF WEIGHT
TOW TOWING
TP PACK OUTLET TEMPERATURE
TP TURN POINT
TPIC TIRE PRESSURE INDICATING COMPUTER
TPIS TIRE PRESSURE INDICATING SYSTEM
TPO PRE COOLER OUTLET TEMP
TPT TRANSFER PRESSURE TRANSDUCER
TR THRUST REVERSER, REVERSE THRUST
TR TEMPORARY REVISION (NUMBER)