| Abbreviation | Definition |
|---|---|
| AECM | Aeromedical Evacuation Crew Member |
| AECS | Aeromedical Evacuation Command Squadron |
| AECS | Army Environmental Cleanup Strategy |
| AECT | Aeromedical Evacuation Control Team |
| AECTP | Allied Environmental Conditions and Test Publication |
| AED | Architectural Engineering Directorate |
| AEDC | Arnold Engineering Development Center, Arnold |
| AEELS | Automated ELINT (Electronic Intelligence) Emitter Location System |
| AEF | Air Expeditionary Force |
| AEF | Allied Expeditionary Force |
| AEF | America Expeditionary Forces |
| AEF | American Expeditionary Force |
| AEF | American Expeditionary Forces |
| AEF | American Expeditionary Forces (WWI) |
| AEF | Australian Expeditionary Forces |
| AEFR | Advanced Engine Failure Resolution |
| AEG | Air Expeditionary Group |
| AEG | Airsoft Electric Gun |
| AEG | Automatic Electric Gun |
| AEGIS | Airborne Early Warning/Ground Environment Integration Segment |