| Abbreviation | Definition |
|---|---|
| WNPL | Western Nevada Pistol League |
| WNPT | Winchester Neighbourhood Physical Training |
| WNS | Wins |
| WNS | World Natural Sports |
| WNSF | Winter National Sports Festival |
| WNSL | Women's National Soccer League |
| WNSO | World Natural Sports Organization |
| WNT | Women's National Team |
| WNT | Wrestling News Today |
| WNTG | Winter National Transplant Games |
| WNW | Wilderness War |
| WNWA | Women's National Wrestling Alliance |
| WNX | Warrior Nation Online Gaming Network |
| WNY | West Newbury Youth |
| WNYCFO | Western New York Certified Football Officials Association |
| WNYCFOA | Western New York Certified Football Officals Association |
| WNYG | Western New York Golf |
| WNYL | West Newbury Youth League |
| WNZ | Wakeboarding New Zealand |
| WO | WalkOver |