| Acronym | Definition |
|---|
| RRCA | Road Runners Club of America |
| RRCA | Rotate Right with Carry Accumulator |
| RRCA | Raisin Region Conservation Authority (Canada) |
| RRCA | Riverfront Renaissance Center for the Arts (Millville, NJ) |
| RRCA | Radio Repertory Company of America |
| RRCA | Rock Record Collectors Association |
| RRCA | River Raisin Centre for the Arts (Monroe, Michigan) |
| RRCA | Republican River Compact Administration |
| RRCA | Ruidoso Regional Council for the Arts (New Mexico) |
| RRCA | Resource Recovery and Conservation Act |
| RRCA | Rhinelander Rabbit Club of America |
| RRCA | Rocky Ripple Community Association (Indiana) |
| RRCA | Rural Resources Community Action (Washington state) |
| RRCA | Radar Reference Coverage Area |
| RRCA | Return Routability CoA Answer |
| RRCA | Russian Readings for Close Analysis |
| RRCA | Ramrod Complete Assembled |