WSEM
| Acronym | Definition |
|---|---|
| WSEM | West Side Ecumenical Ministry (Cleveland, Ohio) |
| WSEM | Workshop on Software Engineering and Mobility (International Conference on Software Engineering) |
| WSEM | Wood Stanol Ester-Containing Margarine (nutrition) |
| WSEM | Worldwide Sports Event Management (UK) |
| WSEM | Weapon System Evaluator Missile |