| UPSA | La Universidad Pontificia de SAlamanca 
| Others |
| UPSA | Undergraduate Political Science Association
| Others |
| UPSA | Undergraduate Psychology Student Association
| Others |
| UPSA | Undergraduate Psychology Students Association
| Others |
| UPSA | Union Professionnelle Suisse de l'Automobile
| Others |
| UPSA | United Professional Sales Association
| Others |
| UPSA | United Provinces of South America
| Others |
| UPSA | University of Professional Studies Accra
| Others |
| UPSA | University of the Philippines Singing Ambassadors
| Others |
| UPSA | Unruh Political Student Association, Jesse M. Unruh Institute of Politics
| Others |
| UPSA | Urban Planning Student Assocation
| Others |
| UPSA | Urban Planning Student Association
| Others |
| UPSA | Utility Public Safety Alliance
| Others |