sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| User Account Number | **** |
| Urban Agriculture News | **** |
| Ujian Akhir Nasional | **** |
| Urea Ammonium Nitrate | **** |
| Urea and Ammonium Nitrate | *** |
| User Action Notation | *** |
| Universidade Agostinho Neto | *** |
| UMTS Access Network | *** |
| Urgent Action Network | *** |
| United Arab Nations | ** |
| United Artists Network | ** |
| Universidad Autonoma de Nuevo | ** |
| United Agencies Network | ** |
| Uniform Accounting Network | ** |
| Urban Artist Network | ** |
| Urban Agriculture Network | ** |
| United Association of Nurses | * |
| Universidad Antonio Narino | * |
| Universal Actor Name | * |
| User Action Notations | * |
| University of Agriculture Nitra | * |
| Ursus Arctos Nelsoni | * |