| Acronym | Definition |
|---|
| UWO➣University of Western Ontario |
| UWO➣Uncharted Waters Online (game) |
| UWO➣Unit Watts Out |
| UWO➣University Wisconsin Oshkosh |
| UWO➣Universal Work Order (app) |
| UWO➣Unix, Windows, OS/2 (DB2) |
| UWO➣Undersea Warfare Office |
| UWO➣Underwater Ordnance |
| UWO➣Under Will Of (legal) |