| Abbreviation | Definition |
|---|---|
| EEA | European Enamel Authority |
| EECA | Egypt Expo Convention Authority |
| EFSA | European Food Safety Authority |
| EGAT | Electricity Generating Authority of Thailand |
| EGAT | Electricity Generating Authority Thailand |
| EGAT | Electricity Generation Authority of Thailand |
| EHHHA | Ealing, Hammersmith and Hounslow Health Authority (UK) |
| ELPA | Electric Light and Power Authority |
| EMCO | Enhanced Movement Control Order| Perintah Kawalan Pergerakan Diperketatkan (PKPD)updated by Johnny N |
| EMRA | Egyptian Minerals and Resource Authority |
| EMSA | Emergency Medical Services Authority |
| EMTA | Erie Metropolitan Transit Authority |
| EOA | Economic Opportunity Authority |
| EPA | Environmental Protection Authorities |
| EPDA | Environment Protection and Development Authority |
| EPTA | Enhancing Public Transport Authorities |
| EPWA | Eastern PA Weather Authority |
| EPZA | Export Processing Zones Authority |
| ERCA | Ethiopian Revenues and Customs Authority |
| ERRA | Earthquake Rehabilitation and Reconstruction Authority |