Airlines — T
- TGCTG Aviation
- TCGThai Air Cargo
- AIQThai AirAsia
- THAThai Airways International
- TSLThai Aviation Services
- TFHThai Flying Helicopter Service
- TFTThai Flying Service
- THGThai Global Airline
- THJThai Jet Intergroup
- TPVThai Pacific Airlines Business
- TKYThai Sky Airlines
- TSXThai Star Airlines
- TVJThai Vietjet Air
- GFNThe 955 Preservation Group
- BAHThe Amiri Flight
- LEGThe Army Aviation Heritage Foundation
- LCCThe Lancair Company
- TCWThomas Cook Airlines
- TOMThomsonfly
- T33THREE
- IHSThryluthjonustan
- THUThunder Airlines
- TBDThunderbird Tours
- BLIThyssen Krupp AG
- GCRTianjin Airlines
- TNMTiara Air
- TIKTic Air
- TJNTien-Shan
- TGWTiger Airways
- TGWTiger Airways Australia
- MOHTigerfly
- TKCTikal Jets Airlines
- TMRTimberline Air
- TIETime Air
- BOXTiphook PLC
- TVITiramavia
- AWCTitan Airways
- TLSTLC Air
- TMMTMC Airlines
- TAYTNT Airways
- NTRTNT International Aviation
- TBXTobago Express
- TOBTobruk Air
- TOJTOJ Airlines
- TOLTol-Air Services
- TMKTomahawk Airways
- T9PTomp Airlines
- TKSTomsk-Avia
- TOPTop Air
- CHETop Flight Air Service
- LKWTop Sky International
- TPDTop Speed
- TLYTop-Fly
- TORToronto Airways
- TTLTotal Linhas Aereas
- TOTTotavia
- THEToumai Air Tchad
- THFTouraine Helicoptere
- TOWTower Air
- TOYToyota Canada
- TGETrabajos Aereos
- AIMTrabajos Aereos Murcianos
- TVHTrabajos Aereos Vascongados
- TDRTrade Air
- GPDTradewind Aviation
- TDXTradewinds Airlines
- TWLTradewinds Aviation
- JCHTrading Air Cargo
- TDOTRADO
- TRGTRAGSA (Medios Aereos)
- HBATrail Lake Flying Service
- TMQTRAM
- TLMTramm Airlines
- TMXTramon Air
- TRRTramson Limited
- TADTranporte Aereo Dominicano
- TMZTranporte Amazonair
- TRCTrans Air Charter
- TWWTrans Air Welwitchia
- TNBTrans Air-Benin
- RTMTrans Am Compania
- CLRTrans America
- TVATrans America Airlines
- TPUTrans American Airlines (Trans Am)
- TRTTrans Arabian Air Transport
- SRTTrans Asian Airlines
- TLLTrans Atlantic Airlines
- LTATrans Atlantis
- TRJTrans Euro Air
- TGYTrans Guyana Airways
- THZTrans Helicoptere Service
- TIATrans International Airlines
- BAPTrans International Express Aviation
- TRDTrans Island Air
- SWLTrans Jet Airways
- TMWTrans Maldivian Airways
- TMATrans Mediterranean Airlines
- TMTTrans Midwest Airlines
- TNWTrans Nation Airways
- TNTTrans North Turbo Air