| Abbreviation | Definition |
|---|---|
| AMUT | Advanced Manpack UHF Terminal |
| AMVER | Automated Mutual-assistance VEssel Rescue System |
| AMVT | Advanced Medium Vehicle Technology |
| AMW | Air Mobility Wing |
| AMW | Amphibious Warfare |
| AMWC | Air Mobility Warfare Center |
| AMWC | Alternate Missile Warning Center |
| AMWRF | Army Morale, Welfare, and Recreation Fund |
| AMWS | Advanced Manportable Weapon System |
| AMWS | Army Mountain Warfare School |
| AN | Alphanumeric |
| AN | Alpha-Numeric |
| AN | Analog Nonsecure |
| AN | Army And Navy |
| AN | Army Navy |
| AN | Army Nurse |
| AN | Army/Navy |
| AN/PDR | Army Navy Portable Detector Radiation set |
| AN/RYK | Electrical Relay ( Military designation) |
| AN/UMK-3 | Tactical Environmental Support System / Shipboard Meteorological and Oceanographic Observing System |