| Abbreviation | Definition |
|---|---|
| TVY | Dawe, Myanmar |
| TWA | Twin Hills, Alaska USA |
| TWB | Toowoomba, Queensland, Australia |
| TWD | Port Townsend, Washington USA |
| TWE | Taylor, Alaska USA |
| TWF | Joslin Field Magic Valley Regional Airport, Twin Falls, Idaho USA |
| TWF | Twin Falls, Idaho USA |
| TWH | Harbors, Catalina Island, California USA |
| TWN | Tewantin, Queensland, Australia |
| TWP | Torwood, Queensland, Australia |
| TWU | Great Circle Airport, Tawau, Sabah, Malaysia |
| TWY | Tawa, Papua New Guinea |
| TX | Toledo Express Airport |
| TX | Toledo Express Airport; Lucas County, Ohio |
| TX03 | Abbott Stapleton Field, USA - TX |
| TXG | Taichung, Taiwan China |
| TXK | Texarkana Regional Airport - Webb Field, Texarkana, Arkansas USA |
| TXKF | Bermuda Kindley Field, Bermuda |
| TXL | Tegel, Germany |
| TXM | Teminabuan, Indonesia |