| RCBO | Raymond Community And Business Organization 
| Others |
| RCBO | Raymond Community Business Organization
| Others |
| RCBO | Raymond County Business Organization
| Others |
| RCBO | Regional Cerebral Blood Oxygenation
| Others |
| RCBO | Regional Commercial Banking Office
| Others |
| RCBO | Regional Commercial Banking Offices
| Others |
| RCBO | Residual Current Breaker Operator
| Others |
| RCBO | Residual current Circuit Breaker with Overcurrent protection
| Others |
| RCBO | Roman Catholic Bishop of Orange
| Others |