| Abbreviation | Definition |
|---|---|
| WIGL | World Internet Gaming League |
| WIHB | Westfaelischer Inline Hockey Bund |
| WIHC | Wildcats Ice Hockey Club, Perth, Western Australia |
| WIHC | Women's Inline Hockey Club |
| WIHF | Women's Ice Hockey Fund |
| WIHL | Western Intercollegiate Hockey League |
| WIHL | Women's In-House Hockey League |
| WIHL | Women's International Hockey League |
| WIHL | World Internet Hockey League |
| WIHO | Women's Ice Hockey Organisation |
| WIHS | Washington International Horse Show |
| WIHV | Women's Ice Hockey Victoria |
| WIJJ | West Island Jiu Jitsu |
| WIKC | Wesminster Ishinryu Karate Club |
| WIKF | Wado International Karate Federation |
| WILC | World Indoor Lacrosse Championship |
| WILD | Wrestling's International League Of Destruction |
| WIMA | Women's International Motorcycle Association |
| WIMP | Weak In Mountain Portion |
| WIN | Women In Net |