| Abbreviation | Definition |
|---|---|
| DWYS | Don't Waste Your Sports |
| DYH | Dorchester Youth Hockey |
| E | Endurance |
| E | Error |
| E2E | End to End |
| EA | Easy Arcade |
| EA | Elite Athlete |
| EAAC | Euro-Asian Association of Mountaineering and Climbing |
| EAC | Evanston Athletic Club |
| EACC | East Anglian Cycling Club |
| EAFF | East Asian Football Federation |
| EAP | Equine Athletic Performance |
| EAPL | Equine Athletic Performance Laboratory |
| EASI | Edmond All Sports Inc |
| EBAL | East Bay Athletic League |
| EBB | Eccentric Bottom Bracket |
| EBBC | East Bay Bicycle Coalition |
| EBBC | Eastside Basketball Booster Club (Wisconsin) |
| EBC | East Bank Club (Chicago) |
| EBC | Entertainers Basketball Classic |