| Abbreviation | Definition |
|---|---|
| WETS | West of England Thematic Society |
| WFA | World Foriks Association |
| WFC | Washington Flanders Club |
| WFCC | West Florida Canoe Club |
| WFFA | Wasatch Free Flight Association |
| WFID | Washington / Franklin Identifier (stamps) |
| WFQG | Wings Falls Quilters Guild |
| WFRP | Warhammer Fantasy Role Play |
| WFRS | World Federation of Roses Societies |
| WFSA | World Freestyle Skateboard Association |
| WFSC | Wisconsin Federation Of Stamp Clubs |
| WFSC | World Federation Of Societies For Chronobiology |
| WFUP | Wrist Flickers Union of Pangea |
| WFVC | World's Finest Vacation Club |
| WFWD | Waterfowl USA Limited Wood Duck (1984-1986) |
| WFWS | Western Federation of Watercolor Societies |
| WG | Wargamers Group |
| WGA | World Genealogy Associated |
| WGC | Westmoreland Glass Collectors |
| WGCK | WindGlider Club Krefeld |