| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ucab | city | Province of Abra | Philippines | 17.4333333 | 120.6833333 | 377 | 14349 |
| Udiao | city | Province of Abra | Philippines | 17.4636111 | 120.81 | 1056 | 4629 |
| Ududiao | city | Province of Abra | Philippines | 17.4636111 | 120.81 | 1056 | 4629 |
| Ududiaw | city | Province of Abra | Philippines | 17.4636111 | 120.81 | 1056 | 4629 |
| Ul-ulingen | city | Province of Abra | Philippines | 17.45 | 120.6166667 | 505 | 13870 |
| Ulolingen | city | Province of Abra | Philippines | 17.45 | 120.6166667 | 505 | 13870 |
| Umanap | city | Province of Abra | Philippines | 17.5833333 | 121.0333333 | 2732 | 1709 |
| Umnap | city | Province of Abra | Philippines | 17.5833333 | 120.9833333 | 3146 | 1640 |
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