| Abbreviation | Definition |
|---|---|
| EEU | Electronic Equipment Unit |
| EEZ | Exclusive Economic Zone |
| EF | Eastern Front |
| EF | Employ Fires |
| EF | Expeditionary Force |
| EFA | Elite Forces Army |
| EFA | Engineering Field Activity |
| EFA | European Fighter Aircraft |
| EFAC | Emergency Family Assistance Center |
| EFD | Engineer Friendly Documentation |
| EFD | Engineering Field Division |
| EFD | Enhanced Flight Deck |
| EFDD | External Floppy Disk Drive |
| EFE | Early Fuel Evaporation |
| EFE | Extended Flight Envelope |
| EFFIS | Effective Fortifications Increase Security |
| EFMP | Exceptional Family Member Program |
| E-FOGM | Enhanced Fiber Optic Guided Missile |
| EFOG-M | Enhanced Fiber Optic Guided Missile |
| EFP | Electrical Fuel Pump |