sort by Rank | Alpha
| Possible Meanings | Rank |
| Ufficio Relazione Internazionale | **** |
| Universidade Regional Integrada | **** |
| Upper Respiratory Infections | **** |
| Uranium Resources Inc | **** |
| United Rentals Inc | **** |
| Use of Relative | **** |
| United Religion Initiative | *** |
| Used to Resolving | *** |
| Univ of Rhode Island | *** |
| upper respiratory illness | *** |
| Union Régionale Interprofessionnelle | *** |
| Upper Respitory Infections | *** |
| University Rhode Island | *** |
| Unione Radiofonica Italiana | *** |
| Urban Resources Initiative | *** |
| United Religious Initiative | *** |
| U of Rhode Island | *** |
| United Refrigeration Inc | *** |
| Universal Resource Indicators | *** |
| Urban Research Institute | *** |
| United Resources Inc | *** |
| Univ Rhode Island | *** |
| University Research Institute | *** |
| Utah Russia Institute | *** |
| University Research Instrumentation | *** |
| Uniform Resource Indentifier | *** |
| Universal Resource Identification | *** |
| Ultraviolet Resources International | *** |
| Use and Registry | *** |
| Undergraduate Research Initiative | *** |
| Utah Recruitment Initiative | *** |
| User Related Information | *** |
| Universal Resource Indentifier | *** |
| ulcer regularity index | ** |
| umbilical resistance index | ** |
| unilateral renal ischemia | ** |
| upper rate interval | ** |
| upper respiratory inflammation | ** |
| ureteric re-implantation | ** |
| URL to Relative | ** |
| upper rate limit interval | ** |
| upper respiratory illness symptoms | ** |
| upper respiratory tract illness | ** |
| upper respiratory tract illnesses | ** |
| upper respiratory tract infection | ** |
| upper respiratory tract infections | ** |
| Unite in Responsible | ** |
| Urban and Regional Information | ** |
| United Religions Initiatives | ** |
| upper airway infections | ** |
| Uniform Resource Identiers | ** |
| United Recycling Inc | ** |
| University of Rijeka | ** |
| Uniform Resource Idenifier | ** |
| Urban Research Initiative | ** |
| Uruguay Round Implementation | ** |
| Unversity of Rhode Island | ** |
| United Religons Initiative | ** |
| Unit Risk Inventory | ** |
| United Republicans of Iran | ** |
| Uniform Resouce Identifiers | * |
| University Research Initiatives | * |
| Uniform Resources Identifier | * |
| Unform Resource Identifier | * |
| Universal Ressource Indicators | * |
| Upper Respirartory Infection | * |
| Unsolicited Reinstating Information | * |
| Upper Limit of Reference Interval | * |
| Uniform Resource Identifying | * |