English abbreviations from rrf to rrod
- RRF (Rapid Response Force)
- RRFF (River Run Foundation Fund)
- RRFFD (River Run Foundation Fund Drive)
- RRFK (Richmond Ride For Kids)
- RRG (Sir Gaëtan Duval Airport)
- RRH (Realy Really Hard)
- RRI (Reading Room Index)
- RRII (Refugee Relief International, Inc.)
- RRIN (Rubber Research Institute of Nigeria)
- RRI WVU (Regional Research Institute, West Virginia University)
- RRK (Rourkela Airport)
- RRL (Merrill Municipal Airport)
- RRM (Reports, Reviews, and Meetings)
- RRMC (Royal Roads Military College (British Columbia) (1940?1995) now Royal Roads University)
- RRMT (resistive respiratory muscle training)
- RRN (Recurrence Rate Number)
- RRO (Regional reliability organization (US))
- RROCK (Routine Rock Properties Report)
- RROD (Red River Ordnance Depot)