| Acronym | Definition |
|---|
| EMCA | Enterprise Manager Configuration Assistant |
| EMCA | Europe, the Middle East, and Central Asia |
| EMCA | Environmental Management and Coordination Act |
| EMCA | Emergency Medical Care Assistant |
| EMCA | Emerging Markets Creditors Association |
| EMCA | Emergency Medical Care Attendant |
| EMCA | Express Mail Corporate Account (USPS) |
| EMCA | European Mosquito Control Association |
| EMCA | Equipment Managers Council of America |
| EMCA | Emeralda Marsh Conservation Area (Florida) |
| EMCA | Endless Mountain Council of the Arts |
| EMCA | Eastern Manitoba Concert Association (Canada) |
| EMCA | Environment, Mechanism of injury, number of Casualties, Additional resources required (first responder on-scene arrival evaluation steps) |
| EMCA | Electromagnetic Compatibility Analysis |