| Acronym | Definition |
|---|
| RPBA | Reduced Pressure Backflow Assembly |
| RPBA | Rules of Procedure of the Boards of Appeal (European Patent Office) |
| RPBA | Radio-Protein Binding Assay |
| RPBA | Rotating Priority Bus Arbitration |
| RPBA | Rewards and Penalties Balancing Account |
| RPBA | Rialto Police Benefit Association (California) |
| RPBA | Richmond Power Boat Association (Hopewell, VA) |
| RPBA | Reynolds Plantation Builders Association (Greensboro, Georgia) |
| RPBA | Riverdale Park Business Association (Maryland) |
| RPBA | Rolling Prairie Baseball Association (Indiana) |
| RPBA | Rainbow Business & Professional Association (Portland, Maine) |
| RPBA | Rubicon Park Business Association (Dayton, OH) |
| RPBA | Rajmahal Pahar Bacho Andolan |
| RPBA | Rogers Point Boating Association (Hyde Park, NY) |
| RPBA | Russian Portable Breathing Apparatus |
| RPBA | Romanian Portable Battery Association |
| RPBA | Raised Price Base Amount |
| RPBA | Rochester Police Benevolent Association (Minnesota) |