| Abbreviation | Definition |
|---|---|
| UHPM | Milkovo, Russia |
| UHPP | Petropavlovsk-Yelizovo, Russia |
| UHPT | Tilichiki, Russia |
| UHPU | Ust Khayruzovo, Russia |
| UHSH | Okha, Russia |
| UHSS | Yuzhno Sakhalinsk-Komutovo, Russia |
| UHWW | Vladivostok-Knevichi, Russia |
| UIAA | Chita-Kadala, Russia |
| UIAM | Mogocha, Russia |
| UIB | Quibdo, Colombia |
| UIBB | Bratsk, Russia |
| UIH | Quinhon, Viet Nam |
| UII | Utila, Honduras |
| UIII | Irkutsk, Russia |
| UIIO | Ust-Ordynsky, Russia |
| UIK | Ust-Ilimsk, Russia |
| UIKB | Bodaybo, Russia |
| UIKK | Kirensk, Russia |
| UIN | Quincy, Illinois USA |
| UINN | Nizhneudinsk, Russia |