| Abbreviation | Definition |
|---|---|
| UNS | University of Novi Sad |
| UNSA | Undergraduate Nutrition Student Association |
| UNSA | University of Newcastle Students Association |
| UNSA | University of Nice Sophia Antipolis |
| UNSAUQ | United Nations Student Association, University of Queensland |
| UNSIF | The University Sin Fronteras |
| UNSM | University of Nebraska State Museum |
| UNSOED | Universitas Jenderal Soedirman |
| UNSOM | University of Nevada School of Medicine |
| UNSP | University of Northwestern St Paul |
| UNSW | University of New South Wales |
| UNT | University of North |
| UNT | University Of North Texas |
| UNTA | University Network for Tropical Agriculture |
| UNTA | University of North Texas Archives |
| UNTAR | Tarumanagara University |
| UNTD | University Naval Training Division |
| UNTD | University of North Texas at Dallas |
| UNTH | University of Nigeria Teaching Hospital |
| UNTHSC | University of North Texas Health Science Center |