| Acronym | Definition | 
|---|
| RFR➣Request for Review | 
| RFR➣Request for Requisition | 
| RFR➣Radio Frequency Radiation | 
| RFR➣Ready for Review (various organizations) | 
| RFR➣Request For Resources | 
| RFR➣Ready for Receiver (radio) | 
| RFR➣Right of First Refusal | 
| RFR➣Risk-Free Rate (investing) | 
| RFR➣Request for Resolution (various locations) | 
| RFR➣Request for Rate (shipping) | 
| RFR➣Radio Free Roscoe (TV show) | 
| RFR➣Red Flags Rule (identity protection; US FTC) | 
| RFR➣Resting Full Cycle Ratio (cardiology) | 
| RFR➣Rio Frio, Costa Rica (Airport code) | 
| RFR➣Regional Fast Rail (Australia) | 
| RFR➣Receive Frame Reference | 
| RFR➣Really Fast Robot | 
| RFR➣Royal Air Force UK (ICAO code) | 
| RFR➣Rapid Facial Reaction | 
| RFR➣Restauration Fonctionnelle du Rachis (French: Functional Restoration of the Spine) | 
| RFR➣Run-From-RAM (Cisco) | 
| RFR➣Ready for Release | 
| RFR➣Rassemblement des Femmes Républicaines (French: Rally of Republican Women) | 
| RFR➣Request for Repair | 
| RFR➣Request for Referrals | 
| RFR➣Reduced Force Rehearsal (US Army) | 
| RFR➣Rise from Ruins (band) | 
| RFR➣Reason for Resource | 
| RFR➣Router Failure Recovery | 
| RFR➣Ready For Recheck | 
| RFR➣River Falls Rideshare (Wisconsin) | 
| RFR➣Run for Record | 
| RFR➣Reverse Flow Regeneration (ion exchange) |