| Acronym | Definition |
|---|
| UNR | University of Nevada, Reno |
| UNR | Universidad Nacional de Rosario |
| UNR | Ubuntu Netbook Remix (software) |
| UNR | Union pour La Nouvelle République (French: Union for the New Republic) |
| UNR | Uranium North Resources (Canada) |
| UNR | Unreal Map (Unreal-engine games) |
| UNR | Union Nationale des Réseaux de Santé (French: National Union of Health Networks) |
| UNR | Ukrainian National Republic, 1918 |
| UNR | Universités Numériques En Régions (French: Digital Universities in Regions) |
| UNR | Urgent Needs Request (purchase requirements) |