| Abbreviation | Definition |
|---|---|
| WCV | West Coast Viper Club of America |
| WCVF | World Chess Variants Federation |
| WCW | We Can Win |
| WCW | Wheel Chair Wrestling |
| WCW | Windy City Wanderers |
| WCW | World Championship Wrestling |
| WCW | World Class Wrestling |
| WCW | World Confederation of Wrestlers |
| WCWF | World Championship Wrestling Federation |
| WCWL | Whitman College Women's Lacrosse |
| WCWO | West Coast Wrestling Officials, Inc. |
| WCWO | Wild Championship Wrestling Outlaws |
| WCWW | Who Could Whoop Who! |
| WCXC | West Catholic Cross Country (Grand Rapids, Michigan) |
| WCXC | Wilmington College Cross Country |
| WCXF | World Championship Xtreme Federation |
| WCYC | Whitefish Chain Yacht Club |
| WCYF | Walnut Creek Youth Football |
| WCYH | World Championships for Young Dressage Horses |
| WCYS | Warren County Youth Soccer |