| Abbreviation | Definition |
|---|---|
| EMAS | Expressway Monitoring Advisory System |
| EMAS | Expressway Monitoring and Advisory System |
| ENAC | Engineering National Advisory Council |
| EOAC | Economic Opportunity Advisory Council |
| EPAC | Emergency Preparedness Advisory Commission |
| EPAC | Engineers Professional Advisory Committee |
| EPAC | Environmental Planning Advisory Committee |
| EPAC | Environmental Protection Advisory Committee |
| EPAG | Expert Patient Advisory Group |
| ERAB | European Research Advisory Board |
| ERAC | Electric Rate Advisory Committee |
| ERAC | Environmental Resources Advisory Council |
| ERAC | Environmental Review Advisory Committee |
| ERAC | Environmental Risk Advisory Committee |
| ERAC | Evaluation and Research Advisory Committee |
| ERAC | Examination Resources and Advisory Committee |
| ESAC | Earth Sciences Advisory Committee |
| ESRAB | European Security Research Advisory Board (European Union) |
| ETAB | Edgewood Technology Advisory Board |
| ETAB | Emerging Technologies Advisory Board |