| Acronym | Definition |
|---|
| USEM➣Union Sportive Ecotay Moingt (French sports league) |
| USEM➣Union des Sociétés Étudiantes Mutualistes (French: Mutual Societies Union College) |
| USEM➣United Suppliers for Engineering Materials (Jordan) |
| USEM➣Unit Standardization Evaluation Member |