| Abbreviation | Definition |
|---|---|
| TRE | Tireeisland, Scotland, UK |
| TRF | Sandefjord, Norway |
| TRG | Tauranga, New Zealand |
| TRI | Municipal Tri-City Airport, Bristol/ Johnson City/ Kingsport, Tennessee USA |
| TRJ | Tarakbits, Papua New Guinea |
| TRK | Tarakan, Indonesia |
| TRM | Thermal Airport, Thermal, California USA |
| TRN | Turin, Italy |
| TRO | Taree, New South Wales, Australia |
| TRPM | Plymouth-Blackburne, Montserrat |
| TRQ | Tarauaca, Ac, Brazil |
| TRR | Trincomalee, Sri Lanka |
| TRS | Trieste, Italy |
| TRU | Trujillo, Peru |
| TRV | Trivandrum, India |
| TRW | Tarawa, Kiribati |
| TRX | Trenton, Missouri USA |
| TRY | Tororo, Uganda |
| TRZ | Tiruchirapally, India |
| TS56 | KTVT Channel 11 Fort Worth Studio Heliport, Fort Worth, Texas USA |