| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ао | city | Laane-Virumaa | Estonia | 59.00 | 26.20 | 278 | 682 |
| Ао-Нанг | city | Krabi | Thailand | 8.03 | 98.83 | 830 | 7778 |
| Ао-Яи | city | Trat | Thailand | 11.61 | 102.59 | 0 | 2889 |
| Аовере | city | Tartumaa | Estonia | 58.45 | 26.82 | 190 | 1420 |
| Аоди-ри | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 42.52 | 130.40 | 88 | 9396 |
| Аоминь | city | Macau | 22.20 | 113.55 | 32 | 512508 | |
| Аомори | city | Aomori | Japan | 40.82 | 140.73 | 16 | 57701 |
| Аоморі | city | Aomori | Japan | 40.82 | 140.73 | 16 | 57701 |
| Аосима | city | Ehime | Japan | 33.74 | 132.49 | 0 | 0 |
| Аост | city | Rhone-Alpes | France | 45.59 | 5.61 | 830 | 11644 |
| Аоста | city | Valle d'Aosta | Italy | 45.73 | 7.33 | 1919 | 39052 |