| Abbreviation | Definition |
|---|---|
| WFTF | World Field Target Federation |
| WFU | Westlife Fans United |
| WFUD | Wildlife Fish User Days |
| WFVM | Wiener-Freizeit-Volleyball-Mixed |
| WFVV | Wiener FootVolley Verband |
| WFW | Wrestling Figure World |
| WFWA | World Freestyle Watercross Alliance |
| WFWC | World Formula Winter Cup |
| WFWF | World Ferret Wrestling Federation |
| WG | World Gamer |
| WGA | Welsh Gymnastics Association |
| WGAG | Walnut Grove Assembly of God |
| WGAM | Women's Golf Association of Massachusetts |
| WGANZ | Women's Golf Association of New Zealand |
| WGAP | Women's Golf Association of Philadelphia |
| WGAP | Women's Golf Association of the Philippines |
| WGB | Weymouth Girls Basketball |
| WGB | World of Game Boy |
| WGBL | Weymouth Girls Basketball League |
| WGC | Watauga Gun Club |