| Abbreviation | Definition |
|---|---|
| WYBA | Windham Youth Basketball Association |
| WYBL | Whitemarsh Youth Basketball League |
| WYBT | World Youth Basketball Tournament |
| WYC | Waikiki Yacht Club |
| WYC | Washington Yacht Club |
| WYC | Waukegan Yacht Club |
| WYC | Wayzata Yacht Club |
| WYC | Wessagussett Yacht Club |
| WYC | Willamette Yacht Club, Portland, Oregon |
| WYC | Windsor Yacht Club |
| WYC | World Youth Championships |
| WYC | Wyandotte Yacht Club |
| WYCCT | Waikiki Yacht Club Canoe Team |
| WYDW | Who's Your Daddy Wrestling |
| WYF | Westfield Youth Football |
| WYFA | Western Youth Football Association |
| WYFG | Wyoming - Flaming Gorge Fishing |
| WYFL | Washingtonville Youth Footbal League |
| WYFL | Westchester Youth Footbal League |
| WYFL | Whiteford Youth Football League |