| Abbreviation | Definition |
|---|---|
| REACH | Reaching Euglycemia And Comprehensive Health |
| REACH | Relational Evangelism And Cultivational Hospitality |
| REACH | Revenue Enhancements and Customer Hospitality |
| REBA | Rapid Entire Body Assessment |
| REBT | Rational Emotive Behavioral Therapy |
| REHI | Royal Edinburgh Hospital for Incurables |
| ReSCU | Respiratory Special Care Unit |
| RESP | Response |
| RFA | Radio Frequency Ablation |
| RFB | Reflection Fluid By |
| RFBD | Recording for the Blind and Dyslexic |
| RFC | Residual Functional Capacity |
| RFH | Royal Free Hospital |
| RFH | Ruai Family Hospital |
| RFID | Radio Frequency IDentification |
| RFPHM | Recognition in Focused Practice in Hospital Medicine |
| RFT | Renal Function Test |
| RGGGH | Rajiv Gandhi Government General Hospital |
| RGH | Raleigh General Hospital |
| RGH | Rappahannock General Hospital |