| Abbreviation | Definition |
|---|---|
| RRA | representable relation algebras |
| RRA | Residual Reduction Algorithm |
| RRA | Resource Recovery Act |
| RRA | Retail Refill Allowance |
| RRA | Retiree Reimbursement Account |
| RRA | Retiree Reimbursement Arrangement |
| RRA | Retirement Reimbursement Arrangement |
| RRA | Retirement Resource Account |
| RRA | Rittenhouse Realty Advisors |
| RRA | Robust Rank Aggregation |
| RRA | Rockland Repeater Association |
| RRA | Route Risk Assessment |
| RRA | Rural Rangeland Archive |
| RRAA | Red River Apiarists' Association |
| RRAA | Request To Repeat An Assessment Attempt |
| RRAA | Rio Rancho Art Association |
| RRAA | River Region Apartment Association |
| RRAD | Ras Related Associated With Diabetes |
| RRAD | Reusable And Rapid Audio Development |
| RRAL | Reproductive Rights Action League |