| Abbreviation | Definition |
|---|---|
| ADSM | Airworthiness Design Standards Manual |
| ADTM | Antenna Deployment and Trim Mechanism |
| ADVS | Asteroid Deflection Vehicle System |
| AE | Acoustic Emission |
| AE | Aerospace Engineering |
| AE | Auroral Electroject |
| AEA | Antenna Electronics Assembly |
| AEBS | Advanced Engine Breathing System |
| AEG | Allgemeine Elektricit??ts-Gesellschaft Telefunken |
| AEG | Allgemeine Elektricitäts-Gesellschaft Telefunken |
| AEGIS | All-Wavelength Extended Groth Strip International Survey |
| AEP | Atmospheric Entry Program |
| AEPI | Atmospheric Emission Photometric Imaging |
| AERO | Aerodynamic |
| AERO | AEROsurfaces |
| AERONEWS | Health monitoring of AEROplanes by Nonlinear Elastic Wave Spectroscopy |
| AERP | Aircrew Eye Respiratory Protection |
| AES | Airborne Earth Station |
| AES | Analog Event System |
| AES | Atmosphere Exchange System |