| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Āo Bakhsh | city | Velayat-e Badghis | Afghanistan | 34.8666667 | 63.2666667 | 4091 | 1288 |
| Āo Barik | city | Velayat-e Badghis | Afghanistan | 35.4044444 | 63.995 | 5751 | 1306 |
| Āo Barik | city | Velayat-e Ghowr | Afghanistan | 34.65 | 66.25 | 9215 | 1723 |
| Āo Khorāk | city | Velayat-e Badghis | Afghanistan | 34.8 | 63.7833333 | 4537 | 1288 |
| Āodha | city | Barisal Division | Bangladesh | 23.65 | 89.3333333 | 59 | 116291 |
| Āodhāta | city | Barisal Division | Bangladesh | 23.4166667 | 90.9833333 | 19 | 232830 |
| Āoghani | city | Balochistan | Pakistan | 26.3061111 | 65.7152778 | 951 | 1540 |
| Āokal | city | Velayat-e Herat | Afghanistan | 33.3069444 | 61.9127778 | 3661 | 764 |
| Āolat | city | Barisal Division | Bangladesh | 23.8833333 | 90.6333333 | 13 | 302485 |
| Āoliāpur | city | Barisal Division | Bangladesh | 23.2166667 | 90.25 | 13 | 184987 |
| Āolāhāt | city | Barisal Division | Bangladesh | 23.8833333 | 90.6333333 | 13 | 302485 |
| Āolākhair | city | Barisal Division | Bangladesh | 24.8 | 89.25 | 75 | 136932 |
| Āolātail | city | Barisal Division | Bangladesh | 24.3666667 | 90.0666667 | 65 | 140678 |
| Āona | city | Barisal Division | Bangladesh | 23.7 | 90.2 | 13 | 171563 |
| Āorābania | city | Barisal Division | Bangladesh | 22.4666667 | 90.1666667 | 6 | 119835 |
| Āorāl | city | Barisal Division | Bangladesh | 23.4333333 | 90.95 | 13 | 222929 |
| Āoshera | city | Velayat-e Badghis | Afghanistan | 35.1933333 | 63.0244444 | 2352 | 1279 |
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