| Abbreviation | Definition |
|---|---|
| RCM | Remote Carrier Module |
| RCP | Right Circular Polarization |
| RCRA | Ripley County Repeater Association |
| RCVR | Receiver |
| RCWA | Rogers County Wireless Association |
| RDN | Radio Data Network |
| RDS | Radio Data System |
| RECV | Receive |
| REPT | Repeat |
| RF | Radio Forum |
| RF | Radio Frequency |
| RFA | Radio Fixed Access |
| RFC | Radio Frequency Choke |
| RFI | Radio Frequency Interference |
| RFO | Radio Frequency Oscillator |
| RFP | Radio Fixed Port |
| RFQ | Radio Frequency Quadropole |
| RFT | Radio Frequency Tranceiver |
| RFU | Radio Frequency Unit |
| RFU | Reserved for Future Use |