| Abbreviation | Definition |
|---|---|
| ASA | Ammunition Supply Activity |
| ASA | Army Security Agency |
| ASA | Army Strategic Appraisal |
| ASA | Assistant Secretary of the Army |
| ASA | Automatic Spectrum Analyzer |
| ASA(ALT) | Assistant Secretary of the Army for Acquisition, Logistics, and Technology |
| ASA(CW) | Assistant Secretary of the Army for Civil Works |
| ASA(FM) | Assistant Secretary of the Army for Financial Management |
| ASA(I&L) | Assistant Secretary of the Army for Installation and Logistics |
| ASAA | Army Security Agency Association |
| ASAALT | Assistant Secretary of the Army for Acquisition |
| ASAC | All Source Analysis Center |
| ASAC | Armed Services Assistance Centre |
| ASAC | Automated System for Army Commissaries |
| ASACAC | Army Security Agency Control and Analysis Center |
| ASACS | Air Surveillance and Control System |
| ASAD | Advanced System for Air Defense |
| ASAD | Army Safety Augmentation Detachment |
| ASALM | Advanced Strategic Air Launched Missile |
| ASAP | All Source Analysis Product |