| Abbreviation | Definition |
|---|---|
| EMA | Emergency Management Agency |
| EMA | European Medicines Agency |
| EMDC | Economically More Developed Country |
| EMEA | Europe and Middle East Area |
| EMF | Election Measuring Force |
| EMP | Electo Magnetic Pulse |
| EMP | Emergency Management Program |
| EMPG | Emergency Management Performance Grant |
| EMPRES | EMergency PREvention System |
| EMW | East Meets West |
| ENB | Environmental Notice Bulletin |
| ENC | Eisenhower National Clearinghouse |
| ENDA | Employment Non-Discrimination Act |
| ENFORCE | Executive Needs to Faithfully Observe and Respect Congressional Enactments |
| ENRD | Environment and Natural Resources Division |
| ENTER | Equivalent National Tertiary Entrance Rank |
| EOA | Energy Office, Agriculture department |
| EOB | Elections And Opinions Board |
| EOD | Equal Opportunity Department |
| EOIR | Executive Office for Immigration Review |