| Acronym | Definition |
|---|
| MCEM➣Multinational Congress on Electron Microscopy (now Multinational Congress on Microscopy) |
| MCEM➣Monte-Carlo Expectation-Maximization |
| MCEM➣Marine Corps Expeditionary Medal |
| MCEM➣Master of Construction Engineering Management (Lawrence Technological University and Montana State University) |
| MCEM➣Membership of College of Emergency Medicine (UK) |
| MCEM➣Multiple Cerebral Embolic Model (ischemia) |
| MCEM➣Mississippi Certified Emergency Manager |