| Acronym | Definition |
|---|
| RCBA | Riverside County Bar Association (California) |
| RCBA | Ramsey County Bar Association (Minnesota) |
| RCBA | Richmond County Bar Association (New York state) |
| RCBA | Regina Community Basketball Association (Canada) |
| RCBA | Royal Canadian Baseball Association |
| RCBA | Rapid City Bowling Association |
| RCBA | Rogers County Builders Association (Oklahoma) |
| RCBA | Racine County Bar Association (Wisconsin) |
| RCBA | Rural Canada Bibliography Association |
| RCBA | Redwood Coast Brewers Association |
| RCBA | Rockland County Builders & Remodelers Association (New York State) |