| Abbreviation | Definition |
|---|---|
| RRAL | Ritorno Round Asymmetrical LED |
| RRAM | Realtime Reutilization Asset Management |
| RRAM | Resistive Random-Access Memory |
| RRAM | Road Runner Akron Marathon |
| RRAQ | Reactions to Relaxation and Arousal Questionnaire |
| RRAS | Rapid response and assessment service |
| RRAS | Registrant Risk Assessment Scale |
| RRAS | Remove from a Server |
| RRAS | Routing And |
| RRAS | Routing and Remote Access Server |
| RRAS | Routing and Remote Access Services |
| RRAS | Rural and Remote Admissions Scheme |
| RRAWR | RLF release after WBPH release |
| RRB | Railroad Retirement Benefits |
| RRB | Railway Recruitment Board |
| RRB | Random Raging Boners |
| RRB | Randy Rogers Band |
| RRB | Rate Reduction Bonds |
| RRB | Regional Rural Banks |
| RRB | Resources Review Boards |