Aviation
- Tirana International Airport Nënë Tereza (IATA code: TIA), Tirana, Albania
- Taba International Airport (IATA code: TCP), Taba, Egypt
- Tabriz International Airport (IATA code: TBZ), Tabriz, Iran
- Tampa International Airport (IATA code: TPA), Tampa, Florida, United States
- Tinian International Airport (IATA code: TIQ), Tinian Island, Northern Mariana Islands
- Tijuana International Airport (IATA code: TIJ), Tijuana, Baja California, Mexico
- Tucson International Airport (IATA code: TUS), Tucson, Airizona, United States
- Tulsa International Airport (IATA code: TUL), Tulsa, Oklahoma, United States
- Trivandrum International Airport (IATA code: TRV), Thiruvananthapuram, Kerala, India
- Tawau International Airport, former name of Tawau Airport (IATA code: TWU), Tawau, Sabah, Malaysia
- Texas International Airlines, former U.S. airline company
- Trans International Airlines, former U.S. airline company
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