| Abbreviation | Definition |
|---|---|
| RPS | Renewable Portfolio Standard |
| RPS | Rural Portfolio Standard |
| RPSS | Remote Proposal Submission System |
| RPW | Republican Party of Wisconsin |
| RPW | Revenue, Pieces, and Weight ( Post Office) |
| RQ | Regulatory Quality |
| RQC | Revenue Quality Control |
| RQN | Request Number |
| RR | Re Review |
| RR | Rural Reconstruction |
| RR | Rural Route |
| RRAA | Rapid Response Additional Assistance |
| RRB | Radio Regulations Board |
| RRC | Regional Resource Center |
| RRE | Renewable Resource Economics |
| RRI | Regional Research Institute |
| RRI | Resource Renewal Institute |
| RRO | Registered Roof Observer |
| RRO | Reproduction Rights Organization |
| RRP | Regulatory Reform Program |