| Abbreviation | Definition |
|---|---|
| ULW | Elmira VOR (VHF Omni-Range navigational station)/ DME, Elmira, New York USA |
| ULWB | Belozyorsk, Russia |
| ULWT | Totma, Russia |
| ULWW | Vologda, Russia |
| ULX | Ulusaba, South Africa |
| ULY | Ulyanovsk, Russia |
| ULZ | Uliastai, Mongolia |
| UMA | Punta de Maisi Airport, Maisi, Cuba |
| UMB | Umnak Island, Alaska USA |
| UMBB | Brest, Belarus |
| UMC | Umba, Papua New Guinea |
| UMD | Uummannaq, Greenland |
| UME | Umea, Sweden |
| UMGG | Homyel (Gomel), Belarus |
| UMI | Quincemil, Peru |
| UMII | Vitsebsk, Belarus |
| UMKK | Kaliningrad-Khrabrovo, Russia |
| UMM | Summit, Alaska USA |
| UMMG | Grodno, Belarus |
| UMMM | Minsk-Loshitsa, Belarus |