Definition |
Category |
| United Nations Resident Coordinator | United Nations |
| Unconventional Natural Resources Consortium | Consortiums |
| Ultra Narrow Row Cotton | Unclassified |
| Unico, Incorporated, of New Mexico (de-listed) | NASDAQ Symbols |
| University of Nevada Regional Center | Regional |
| Urban Nature Research Center | Research |
| Universidad Nacional de Río Cuarto | Universities |
| University Neighborhood Renaissance Committee | Universities |
| Upper Natoma Rowing Club | Sports |
| Urology and Nephrology Research Center | Medical |
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