| Abbreviation | Definition |
|---|---|
| ESNA | Energy Services Network Association |
| ESOA | EMEA Satellite Operators Association |
| ESOA | EMEA Satellite Operators Associations |
| ESOA | Executive Search Owners Association |
| ESPA | European Stabiliser Producers Association |
| ESPA | Event Service Professionals Association |
| ESRA | Entertainment Software Rating Association |
| ESRA | European Safety and Reliability Association |
| ESRA | European Shakespeare Research Association |
| ESRA | European Survey Research Association |
| ESRA | Experimental Sounding Rocket Association |
| ESSA | Education Support Staff Association |
| ESSA | English Secondary Students Association |
| ESTA | European String Teachers Association |
| ESTRA | Empire State Towing and Recovery Association |
| ESTRA | Empire State Towing Recovery Association |
| ESVA | Evergreen State Volkssport Association |
| ESWA | Eastern Shore Writers Association |
| ETA | Electronic Transactions Association |
| ETAA | Egyptian Travel Agent Association |