| Abbreviation | Definition |
|---|---|
| UTP | Utapao, Thailand |
| UTR | Uttaradit, Thailand |
| UTSB | Bukhara, Uzbekhistan |
| UTSS | Samarkand, Uzbekhistan |
| UTST | Termez, Uzbekhistan |
| UTT | Umtata, South Africa |
| UTTT | Tashkent Yuzhny, Uzbekhistan |
| UTU | Ustupo, Panama Republic |
| UTW | Queenstown, South Africa |
| UUBP | Bryansk, Russia |
| UUBW | Moscow Zhukovsky, Russia |
| UUD | Ulan-Ude, Russia |
| UUDD | Domodedovo, Russia |
| UUEE | Moscow Sheremetyevo 2, Russia |
| UUEM | Tver-Migalovo, Russia |
| UUK | Kuparuk, Alaska |
| UUMO | Podolsk (Ostafyevo), Russia |
| UUN | Baruun- Urt, Mongolia |
| UUOO | Voronezh, Russia |
| UUS | Yuzhno Sakhalinsk, Russia |