| Abbreviation | Definition |
|---|---|
| RAF | Real Army Federation |
| RAF | Red Army Faction |
| RAF | Red Army Fraction |
| RAF | Retired After Finish |
| RAF | Romanian Army Force |
| RAF | Rotating Asymmetric Foil |
| RAF | Royal Air Farce |
| RAF | Royal Air Force (UK) |
| RAF | Royal Armed Forces |
| RAFA | Royal Air Forces Association |
| RAFB | Randolph Air Force Base |
| RAFB | Warner-Robins Air Force Base (irregular) |
| R-AFF | Regimental Affiliation |
| RAFG | Royal Air Force Germany |
| RAFGSA | Royal Air Force Gliding and Soaring Association |
| RAFSA | Royal Air Force Sailing Association |
| RAG | Regimental Artillery Group |
| RAG | Retuned Ammunition Group |
| RAG | Returned Ammunition Group |
| RAG | Ring Airfoil Grenade |