| Acronym | Definition |
|---|
| UNC | Universal Naming Convention |
| UNC | University of Northern Colorado |
| UNC | University of North Carolina |
| UNC | Universidad Nacional de Córdoba (Spanish, Argentine University) |
| UNC | United National Congress (Trinidad and Tobago) |
| UNC | Uncirculated |
| UNC | University of Northern California |
| UNC | United Nations Command |
| UNC | Universidad Nacional del Comahue (Argentina) |
| UNC | Under-Nourished Children (health) |
| UNC | Uniform Naming Convention |
| UNC | Unconditional |
| UNC | Update Network Cost |
| UNC | User to Network Communication |
| UNC | Unified National Coarse |
| UNC | Ureteroneocystostomy (urology) |
| UNC | United Naga Council (India) |
| UNC | Union Nationale des Combattants (French: National Union of Combatants) |
| UNC | United Nuclear Corporation |
| UNC | United Neighborhood Center (Pennsylvania) |
| UNC | Unione Nazionale Chinesiologi (Italian: National Union of Kinesiology) |
| UNC | Unión Nacional de Campesinos (Spanish: National Union of Campesinos, Honduras) |
| UNC | Unified Coarse Thread |
| UNC | University of New Caledonia |
| UNC | Universal Network Controller (computer processor platform) |
| UNC | Uniform National Coarse (screw thread) |
| UNC | University of Nueva Caseres |
| UNC | Unlawful Non-Citizen (Australia) |
| UNC | Universal Noiseless Coding |
| UNC | Unión Nacional Camerunesa (Spanish) |