| Abbreviation | Definition |
|---|---|
| WXI | World XI soccer |
| WXL | World Xiangqi League |
| WXP | The Whole Experience |
| WXS | Wrestlemania Xtreme Simulation |
| WXSF | Wrestlemania Xtreme Simulation Federation |
| WXW | Wild Xtreme Wrestling |
| WXW | World X-treme Wrestling |
| WXWA | World Xtreme Wrestling Alliance |
| WXWF | World Xtreme Wrestling Federation |
| WYA | Wisconsin Yachting Association |
| WYATT | Winchester's Young Adventurous Targetshooting Teen |
| WYB | Walpole Youth Basketball |
| WYB | Watch Your Back |
| WYB | Westlake Youth Basketball |
| WYB | Westmont Youth Baseball |
| WYB | Windham Youth Basketball |
| WYB | World Youth Basketball |
| WYBA | Walpole Youth Basketball Association |
| WYBA | Westlake Youth Basketball Association |
| WYBA | Westmont Youth Baseball Association |