| Abbreviation | Definition |
|---|---|
| WNYS | Western New York State |
| WO | West Orange, New Jersey |
| WO | West Orlando |
| WO | Western Ohio |
| WOAK | White Oak |
| WOCC | Wisconsin Office of Contract Compliance |
| WOF | Warrant Of Fitness |
| WOHS | Wyoming Office of Homeland Security |
| WONS | Municipality of Wonseradeel |
| WOPT | Western Oregon Privilege Tax |
| WOR | Western Ohio Region |
| WOR | Worland, Wyoming |
| WORH | Wisconsin Office of Rural Health |
| WOSP | Wye Oak State Park |
| WOVR | Westover |
| WOVR | Written-Off Vehicles Register |
| WP | Washington Post |
| WP | West Plains, Missouri |
| WP | Whitefish Point |
| WPAS | Washington Protection and Advocacy System |