| Abbreviation | Definition |
|---|---|
| RONF | Raise Only Non Forcing |
| RONF | Return Of Neurological Function |
| RONG | Rise Of Nations Gold |
| RONGFENG | Rong Feng's |
| RONITA | Ronița |
| RONZA | Ronzio |
| ROO | Real Object Oriented |
| ROO | Renewable Obligation Order |
| ROO | Royal Oak Offshore |
| ROO | Rules Of Order |
| ROO | Rules of Origin |
| ROO | Rumaila Operation Organization |
| ROOB | Reserve Obligations Opportunities Brief |
| ROOB | Reserve Opportunities and Obligations Brief |
| ROOB | Reserve Opportunities Obligations Brief |
| ROOF | Reaching Our Outdoor Friends |
| ROOF | Retro Orbicularis Oculi Fat |
| ROOF | Retro Orbicularis Oculus Fat |
| ROOF | Roofing |
| ROOF | Rooftop |