| Abbreviation | Definition |
|---|---|
| RRR | Rice Reinforced Rolls |
| RRR | Rick Renner Readers |
| RRR | Rights Respect and Responsibilities |
| RRR | Rights Restrictions and Responsibilities |
| RRR | Rights Rules and Responsibilities |
| RRR | Rigor Relationship and Relevance |
| RRR | Rigor Relevance Relationships |
| RRR | Rip Roaring Rooters |
| RRR | Risk Reliability and Resilience |
| RRR | Risk Reward Ratio |
| RRR | Roll Random Remake |
| RRR | Rolling Review of Requirements |
| RRR | Rosey Red Rectum |
| RRR | Russian River Register |
| RRRA | Red River Radio Amateurs |
| RRRA | Red Rose Repeater Association |
| RRRA | Rideau River Residence Association |
| RRRI | Recidivism Risk Reduction Incentive |
| RRRI | Rescue Recovery Repatriation and Integration |
| RRRI | Robust Random Regression Imputation |