| Abbreviation | Definition |
|---|---|
| RNB | Regional Nursing Body |
| RNE | Royal Netherlands Embassy |
| RNV | Reno, Nevada |
| RNW | Rural NorthWest |
| ROC | Recreational Outdoor Campus |
| ROC | Remembering Our Culture |
| ROC | Rest Of Country |
| ROM | Registry Of Marriages |
| ROOF | Rental Opportunity for Ontario Families |
| ROR | Repository Of Record |
| ROV | Registrar Of Voters |
| RPB | Royal Palm Beach, Florida |
| RPC | Regional Planning Commission |
| RPT | Regional Planning Team |
| RPV | Rancho Palos Verdes |
| RQZ | Rancho Questa de la Zorras |
| RR | Round Rock |
| RREC | Ronald Reagan Equestrian Campground |
| RRGL | Renewable Resource Grant and Loan |
| RRM | Reports, Reviews, and Meetings |