| Acronym | Definition |
|---|
| WRO➣Write Operand |
| WRO➣World Robot Olympiad |
| WRO➣Western Regional Office |
| WRO➣Warren Rupp Observatory (Ohio) |
| WRO➣Wirtschaftsregion Offenburg/Ortenau (German: Offenburg/Ortenau Economic Region; Offenburg and Ortenaukreis, Germany) |
| WRO➣World Rescue Organisation |
| WRO➣Wroclaw, Poland - Strachowice (Airport Code) |
| WRO➣World Regenesis Organization |
| WRO➣War Records Office (US DoD) |
| WRO➣Work Release Order |
| WRO➣War Risk Only |
| WRO➣Western Rite Orthodoxy (aka Western Orthodoxy or Orthodox Western Rite) |
| WRO➣World Research Organization |
| WRO➣Wales Rural Observatory (UK) |
| WRO➣Wilhelm Reich Orgoninstitut (Deutschland) |
| WRO➣Western Region Oireachtas (US Irish dance) |
| WRO➣Wirral Recorder Orchestra (UK) |