| Abbreviation | Definition |
|---|---|
| EOUSA | Executive Office for United States Attorneys |
| EOY | End Of Year |
| EP | Electronic Papers |
| EP | Electronic Procurement |
| EP | Exploitation Play |
| EPA/DC | Environmental Protection Agency / Document Center |
| EPC | Engineer Procure Construct |
| EPC | Engineering Procurement And Construction |
| EPCI | Engineering, Procurement, Construction, and Installation |
| EPD | Environmental Product Declaration |
| EPFAR | Emergency Plan for AIDS Relief (US President) |
| EPG | Engineering Process Group |
| EPI | Expanded Programme on Immunization |
| EPIC | Electrical Pricing Information For Contractors |
| EPI-X | Epidemic Information Exchange |
| EPLC | Enterprise Performance Life Cycle |
| EPN | Emergency Preparedness Network |
| EPO | Educational Passport Options |
| EPO | Exit Permit Only |
| EPOP | Employment to POPulation ratio |