| Abbreviation | Definition |
|---|---|
| RAGS | Regular Airborne Guidance System |
| RAH | Reconnaissance Assault Helicopter |
| RAH-66 | Reconnaissance Attack Helicopter |
| RAID | Race Against Impaired Driving |
| RAID | Redundant Array of Inexpensive Disks |
| RAIDES | Rapid Air Defense Evaluation System |
| RAJPO | Range Applications Joint Program Office |
| RALF | Rear Admiral, Lower halF |
| RALH | Raise A Little Hell |
| RAM | Raised Angle Marker |
| RAM | Random Antiterrorism Measure |
| RAM | Reliability, Availability, and Maintainability (New version = RMA) |
| RAM | Rolling Airframe Missile |
| RAM | Rust And Mud |
| RAMADCS | Reliability, Availability, and Maintainability Automated Data Collection System |
| RAMADCS | Reliability, Availability, Maintainability Automated Data Collection System |
| RAMC | Royal Army Medical Corps |
| RAMCC | Regional Air Movement Coordination Center |
| RAMD | Rejimen Askar Melayu Diraja |
| RAM-D | Reliability, Availability, Maintainability, and Dependability |