| Abbreviation | Definition |
|---|---|
| AELD | Air Engineering and Logistics Department |
| AELD | Airworthiness and Engineering Licensing Division |
| AEM | Aerospace Engineering |
| AEMF | Advanced Engineering Material Facility |
| AEMF | Advanced Engineering Materials Facility |
| AEP | Allied Engineering Publication |
| AERB | Aerospace Engineering Research Building |
| AERO | Advanced Engineering Research Organization |
| AES | Engineering Services |
| AES | Engineering Solutions |
| AESC | American Engineering Standards Committee |
| AESD | Association of Engineering and Shipbuilding Draughtsmen |
| AESE | Adaptive Emergent Systems Engineering |
| AESPI | Architectural, Engineering, and related Services Price Index |
| AEST | Applied Engineering Safety Technology |
| AEST | Automation Engineering Survival Training |
| AET | Academy for Engineering and Technology |
| AET | Academy of Engineering Technology |
| AET | American Engineering Testing |
| AET | Application Engineering Toolkit |