| Abbreviation | Definition |
|---|---|
| TCO | Tumaco, Colombia |
| TCP | Taba, Egypt |
| TCQ | Tacna, Peru |
| TCS | Truth Or Consequences, New Mexico USA |
| TCT | Takotna, Alaska USA |
| TCW | Tocumwal, New South Wales, Australia |
| TCY | Tracy Municipal Airport, Tracy, California USA |
| TDA | Trinidad, Colombia |
| TDB | Tetabedi, Papua New Guinea |
| TDCF | Dominica Cane Field, Dominica |
| TDD | Trinidad, Bolivia |
| TDG | Tandag, Philippines |
| TDL | Tandil, Buenos Aires, Argentina |
| TDPD | Dominica Melville Hall, Dominica |
| TDPR | Rosseau, Dominica |
| TDT | Tanda Tula, South Africa |
| TDV | Tanandava, Madagascar |
| TDW | Tradewinds Airport, Amarillo, Texas USA |
| TDZ | Metcalf Field, Millbury ( Toledo), Ohio USA |
| TE56 | KTVT Channel 11 Dallas Studio Heliport, Dallas, Texas USA |