| Acronym | Definition |
|---|
| RRHA➣Richmond Redevelopment and Housing Authority |
| RRHA➣Roanoke Redevelopment and Housing Authority (Roanoke, VA) |
| RRHA➣Rainwater Harvesting Association |
| RRHA➣Replaced Right Hepatic Artery |
| RRHA➣Regional Redevelopment and Housing Authority |
| RRHA➣Rapid Reaction Humanitarian Agency |
| RRHA➣Right Replaced Hepatic Artery |
| RRHA➣Residual Right Heart Anomalies |