DSEM
| Acronym | Definition |
|---|---|
| DSEM | Direction du Support et de la Maintenance (French: Directorate of Support and Maintenance) |
| DSEM | Demand Side Energy Management |
| DSEM | Defense Systems Engineering Method |
| DSEM | Diplôme Supérieur d'Étude des Matériaux (French: Advanced Diploma in Materials Study) |
| DSEM | Distinguished Service to Essex Masonry (UK) |