| Acronym | Definition |
|---|
| WO➣Without |
| WO➣Warrant Officer |
| WO➣Work Order |
| WO➣Week Of |
| WO➣Workout |
| WO➣Wife Of |
| WO➣Washington Office |
| WO➣Wide-Open |
| WO➣Walk Out (real estate) |
| WO➣Wipe Out |
| WO➣Walk Over (sports) |
| WO➣War Office |
| WO➣Wearing-Off |
| WO➣Wetenschappelijk Onderwijs |
| WO➣Written Off |
| WO➣Wipe-Off |
| WO➣Written Out (mathematics) |
| WO➣Wash Out |
| WO➣Water Outlet |
| WO➣Warning Order |
| WO➣Women's Ordination |
| WO➣Watch Officer |
| WO➣Work Output (simple machines) |
| WO➣Wideout (US football) |
| WO➣Welsh Office (UK government) |
| WO➣Weather Office |
| WO➣Weapons Officer |
| WO➣War Orientation (US Navy) |
| WO➣World Airways, Inc (IATA airline code) |
| WO➣Waste Operation |
| WO➣Wilfully Obscure |
| WO➣Willimantic Orchestra (Connecticut) |
| WO➣Workstation Operator |
| WO➣Official Wrapper (Scott Catalogue prefix; philately) |
| WO➣Walkabout Orthosis |
| WO➣Wimborne Orchestra (UK) |
| WO➣Windham Orchestra (Brattleboro, VT) |