| Abbreviation | Definition |
|---|---|
| EF | Eastdowntown Fan |
| EF | Enjoyment Factor |
| EF | Entry Fee |
| EFA | Equestrian Federation Of Australia |
| EFBW | Elite Fighting Backyard Wrestling |
| EFE | Exercise Food And Emotions |
| EFFA | Edmonton Flag Football Association |
| EFL | Everquest Football League |
| EFL | Extreme Football League |
| EFMS | Egyptian Federation for Motor Sports |
| EFP | Elusive Fugitive Points |
| EFP | Exempted Fishing Permit |
| EFSC | East Fishkill Soccer Club |
| EFSL | European Forces Swim League |
| EG | Eligible Games |
| EGA | Eastern Gymkanah Association |
| EGA | Empty-net Goals Against |
| EGE | Electronic Gaming Experts |
| EGF | Elite Gaming Force |
| EGF | European Go Federation |