| Abbreviation | Definition |
|---|---|
| EPMF | European Puppet Ministry Festival |
| EPOC | Eastern Pacific Ocean Conference |
| EPPC | European Public Policy Conference |
| EPTC | European Post and Telecommunications Conference |
| EQEC | European Quantum Electronic Conference |
| ERA | International Conference on Entity-Relationship Approach |
| ERC | Eastern Regional Conference |
| ERIC | Emergency Recovery for International Conferences |
| ERM | Event Related Model |
| ERNC | Emerging Researchers National Conference |
| ERPC | Eastern Regional Photosynthesis Conference |
| ERRC | European River Restoration Conference |
| ERSC | Eastern Region Student Conference |
| ESAC | Eastern Seaboard Apprenticeship Conference |
| ESAC | Eastern Seaboard Athletics Conference |
| ESC | Embedded Systems Conference |
| ESCC | East Suburban Catholic Conference |
| ESIB | European Summit of Industrial Biotechnology |
| ESMC | European Social Marketing Conference |
| ESMC | European Solid Mechanics Conference |