| Abbreviation | Definition |
|---|---|
| TBN | Fort Leonard Wood, Missouri USA |
| TBO | Tabora, Tanzania |
| TBP | Tumbes, Peru |
| TBPB | Barbados (Bridgetown) Grantley, Barbados |
| TBR | Statesboro, Georgia USA |
| TBS | Tbilisi, Georgia |
| TBT | Tabatinga, AM, Brazil |
| TBU | Tongatapu International Airport, Tongatapu, Tonga Islands, South Pacific |
| TBW | Tambow, Russia |
| TBY | Tsabong, Botswana |
| TBZ | Tabriz, Iran |
| TCA | Tennant Creek, Northern Territory, Australia |
| TCB | Treasure Cay, Bahamas |
| TCE | Tulcea, Romania |
| TCF | Tocoa, Honduras |
| TCG | Tacheng, Mainland China |
| TCH | Tchibanga, Gabon |
| TCI | Tenerife, Canary Islands |
| TCL | Tuscaloosa, Alabama USA |
| TCN | Tehuacan, Mexico |