| Abbreviation | Definition |
|---|---|
| AM | Alert Message |
| AM | Amplitude Modulation |
| AM | AMunition |
| AM | Asset Management |
| AM/SSB | Amplitude Modulated/Single-Side Band |
| AM-39 | Exocet Missile(Air Launched) |
| AMA | Air Material Area |
| AMAC | American Military Arms Corporation |
| AMAL | Authorized Medical Allowance List |
| AMAMS | Advanced Medium Anti-Tank Missile System |
| AMAO | Amphenol Military Aerospace Operations |
| AMAP | Advanced Modular Armor Protection |
| AMARC | Army Materiel Acquisition Review Committee |
| AMAS | Autonomous Mobility Appliqu?? System |
| AMAS | Autonomous Mobility Appliqué System |
| AMAWS | Advanced Medium Anti-Armor Weapons System |
| AMB | Air Mobility Branch |
| AMB | Ambulance |
| AMB | Aviation Militaire Belge(Belgian Military Aviation) |
| AMB | Basic Airman - USAF |