| Acronym | Definition |
|---|
| RWO➣Rot Weiss Oberhausen (German soccer club) |
| RWO➣Real World Object |
| RWO➣Rhymes with Opera |
| RWO➣Renaissance Women Online |
| RWO➣Rotary-Wave Oscillator |
| RWO➣Real World Operation |
| RWO➣Reimbursable Work Order |
| RWO➣Regimental Warrant Officer (US Army) |
| RWO➣Rain Water Outlet (UK building industry) |