| AAS | Atomic Absorption Spectrophotometry |
|---|---|
| AEA | Airborne Electronic Attack |
| AEL | Analytical Electron Microscopy |
| AEP | American Electric Power |
| AER | Advanced Electric Reactor |
| AES | Aerospace Electronic Systems |
| AES | Amateur Electronic Supply |
| AES | american Electrochemical Society (skr.) |
| BSA | Broad Spectrum Antibiotics |
| CIE | Cleveland Institute of Electronics |