| AAS | Alabama Archaeological Society |
|---|---|
| AAS | American Arachnological Society |
| AAS | American Astronautical Society |
| AAS | American Astronomical Society |
| AAS | American Astrophysical Society |
| AEL | Analytical Electron Microscopy |
| AES | american Electrochemical Society (skr.) |
| AG | inicálky režiséra Goldflama |
| AMS | Army Medical Services (skr.) |
| ANEC | Americal Nuclear Energy Council (skr.) |