| Abbreviation | Definition |
|---|---|
| EMSB | Emergency Management of Severe Burns |
| EMSD | Employment Management Services Division |
| EMSD | Environmental Management and Sustainable Development |
| EMSI | Engineering Management Support Inc |
| EMSI | Examination Management Services Inc |
| EMSI | Excel Management Systems Inc |
| EMSM | Emergency Medical Services and Management |
| EMSM | Emergency Medical Services Management |
| EMSS | Endpoint Management and Security Suite |
| EMSS | Endpoint Management Security Suite |
| EMSS | Enrollment Management and Student Success |
| EMSS | Enrollment Management Student Success |
| EMST | Early Management of Severe Trauma |
| EMST | Emergency Management Staff Trainer |
| EMSU | Environmental Management for Sustainable Universities |
| EMT | Evaluation Management Training |
| EMTC | Emergency Management Training Center |
| EMTC | Equine Management Training Center |
| EMTE | Equivalent Manual Test Effort |
| EMTF | Emergency Management Task Force |