| Abbreviation | Definition |
|---|---|
| RFA | Restricted Flight Area |
| RFA | Restrictive Fire Area |
| RFA | Royal Field Artillery |
| RFA | Royal Fleet Auxiliary |
| RFAAP | Radford Army Ammunition Plant |
| RFC | Reconnaissance Fire Complex |
| RFC | Request For Capabilities |
| RFC | Request For Change |
| RFC | Request for Comment |
| RFC | Response Force Commander |
| RFC | Royal Flying Corps |
| RFD | Rapid Fire Distraction |
| RFD | Request For Deviation |
| RFD | Request For Discussion |
| RFD | Revision First Draft |
| RFDC | Radio Frequency Data Collection |
| RFDL | Radio Frequency Data Link |
| RFDS | Royal Flying Doctor Service |
| RFE | Requestion For Enhancement |
| RFF | Request For Feedback |