RWO
| 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) |