Aviation Abbreviations Glossary

Search the list of over 4000 abbreviations. Use the dropdown filter when searching to select "begin with", "contains" or "exact term".

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Term Main definition
TTR
Technical Trouble Report
TTL
Transistor Transistor Logic
TTG
Time to Go
TT
Trim Tank
TT
Switching Temperature of HP Valve
TT
Total Time
TST
Test
TSPB
Tank Signal Processor B
TSPA
Tank Signal Processor A
TSP
Tank Signalling Processor
TSO
Time Since Overhaul
TSO
Technical Service Order (FAA)
TSO
Technical Standard Order
TSM
Trouble Shooting Manual
TSLSV
Time Since Last Shop Visit
TSI
Time Since Installation
TSH
Trouble Shooting Handbook
TSF
Trouble Shooting Function
TSDB
Trouble Shooting Data Base
TSD
Trouble Shooting Data
TS
Trim Sheet
TRV
Travel
TRU
TRUE
TRU
Transformer Rectifier Unit
TRTO
Type Rating Training Organisation