| RFR | Rabbinic Field Representative 
| Others |
| RFR | Racing For Recovery
| Others |
| RFR | Radio Focus Remote
| Others |
| RFR | Radio Free Roscoe
| Others |
| RFR | Radio Frequency Radiation
| Others |
| RFR | Rapid Fluid Resuscitation
| Others |
| RFR | Rate For Rate
| Others |
| RFR | Re Focus Ring
| Others |
| RFR | Ready For Release
| Others |
| RFR | Ready For Reuse
| Others |
| RFR | Really Fast Robot
| Others |
| RFR | Regional Fast Rail
| Others |
| RFR | Regressive Force Release
| Others |
| RFR | Relapse-Free Rate
| Others |
| RFR | Relative Frequency Ratio
| Others |
| RFR | Renal Functional Reserve
| Others |
| RFR | Reportable Food Registry
| Others |
| RFR | Request For References
| Others |
| RFR | Request For Removal
| Others |
| RFR | Request For Requisition
| Others |
| RFR | Request For Resources
| Others |
| RFR | Request For Response
| Others |
| RFR | Request For Review
| Others |
| RFR | Research Financial Reporting
| Others |
| RFR | Residence Flag Reciprocal
| Others |
| RFR | Resources for Feminist Research
| Others |
| RFR | Resources for Rehabilitation
| Others |
| RFR | Review For Religious
| Others |
| RFR | Rice Francis Ritchie
| Others |
| RFR | Right of First Refusal
| Others |
| RFR | Rio Frio, Costa Rica
| Others |
| RFR | Risk Free Rate
| Others |
| RFR | Rival Fertilization Rate
| Others |
| RFR | Road Film Remover
| Others |
| RFR | Roof Rails
| Others |
| RFR | Roush Fenway Racing
| Others |
| RFR | Royal Fleet Reserve
| Others |
| RFR | Run Flat Rim
| Others |
| RFR | Run Frank Run
| Others |
| RFR | Russian Fedora Remix
| Others |
| RFR | Rutgers Formula Racing
| Others |
| RFR | Ruttenberg Fishman And Rosen
| Others |