| Abbreviation | Definition |
|---|---|
| EPLRS | Enhanced Position Location Reporting System |
| EPLS | Embedded Platform Logistics System (US Marine Corps) |
| EPM | Electronic Protect Measure |
| EPMAC | Enlisted Placement Management Center |
| EPMC | Executive Program Management Course |
| EPOS | Electronic Point of Sale |
| EPOSE | Electronic Point of Sale Enhanced |
| EPOW | Enemy Prisoner Of War |
| EPP | Electronic Power Plant |
| EPP | Extended Planning Period |
| EPROM | Erasable Programmable Read-Only Memory |
| EPS | Encapsulated PostScript |
| EPS | Energy Projectile System |
| EPS | External Personnel Pod |
| EPSD | Electronics & Power Sources Directorate |
| EPU | Emergency Power Unit |
| EPUU | Enhanced PLRS User Unit |
| EPW | Enemy Prisoner of War |
| EPW/CI | Enemy Prisoner of War/civilian Internee |
| EPWW | Earth Penetrator Warhead Weapon |