RCRR
| Acronym | Definition |
|---|---|
| RCRR | Retrospective Case Record Review (healthcare; UK) |
| RCRR | Red Coat Road & Rail Ltd (Canada) |
| RCRR | Remaining Contingency Retention Requirement |
| RCRR | River City RoadRunner, Inc. (Carmichael, CA) |
| RCRR | Rare Codon Rich Region (biochemistry) |