| Abbreviation | Definition |
|---|---|
| WBTG | Wines By The Glass |
| WCA | Weatherby Collectors Association |
| WCAAA | Women of the Canadian Aerial Applicators Association |
| WCAB | Walnut Creek Aquabears |
| WCAN | Wine Country Aquatics of Napa |
| WCBA | Worcester County Beekeepers' Association |
| WCC | Willamalane Camera Club |
| WCCB | Wine Country Antique & Classic Wood Boaters |
| WCCC | West Coast Corvette Challenge |
| WCDA | World Correspondence Draughts Association |
| WCDH | Writers' Colony at Dairy Hollow |
| WCDR | Writers' Circle of Durham Region |
| WCDT | Whips, Chains, Duct Tape |
| WCF | World Cat Federation |
| WCFB | West Coast F-Bodies |
| WCFC | Wake County Flying Club |
| WCFC | Wood Coaster Fan Club |
| WCFF | West Coast Freedom Fighters |
| WCFG | West Coast Flemish Giants |
| WCFG | West Coast Freeride Guides |