| Acronym | Definition |
|---|
| UEM | Universidad Europea de Madrid (Spanish: European University of Madrid; Spain) |
| UEM | Universidade Estadual de Maringa (State University of Maringa, Brazil) |
| UEM | User Environment Management |
| UEM | Union Economique et Monétaire (French: Economic and Monetary Union) |
| UEM | Universidade Eduardo Mondlane (Maputo, Mozambique) |
| UEM | Upper Electronic Module |
| UEM | United Evangelical Mission |
| UEM | Unione Economica e Monetaria (Italian: Economic and Monetary Union) |
| UEM | União Económica e Monetária (Portugal) |
| UEM | United Engineers (Malaysia) Berhad |
| UEM | Union Européenne de Motocyclisme (European Motorcycle Union) |
| UEM | Usine d'Électricité de Metz (French: Power Plant of Metz; Metz, France) |
| UEM | User Experience Management (various companies) |
| UEM | Urban Environment Management |
| UEM | Usability Engineering Method |
| UEM | Universal Energy Management (cellular phones) |
| UEM | Usine Electrique Municipale (French: Municipal Electric Plant) |
| UEM | Unified Electromagnetic (DTRA Nuclear Technology Modeling & Simulation) |
| UEM | Unified Enterprise Ministry |
| UEM | Use Estimating Model |
| UEM | Utilities & Energy Manager (US government) |
| UEM | Union of Employers of Macedonia |
| UEM | Unité d'Expertise en Radioprotection Médicale (French: Unit of Expertise in Medical Radiation Protection) |
| UEM | Upper Echelon Muscle (car club; Alabama) |
| UEM | Unité Électro-Magnétique (French: Electro-Magnetic Unit) |