| Acronym | Definition |
|---|
| RRRA➣Rideau River Residence Association (Ottawa, Ontario, Canada) |
| RRRA➣Road Rescue Recovery Association (UK) |
| RRRA➣Red River Radio Amateurs (Fargo, ND) |
| RRRA➣Rent Regulation Reform Act of 1997 (New York City Rent Guidelines Board; New York, NY) |
| RRRA➣Regional Rail Reorganization Act of 1973 |
| RRRA➣Residential Rent Regulation Act (Canada) |