| AAC | rakúsky autoklub |
|---|---|
| AAC | rakúsky automobilový klub |
| AAD | Automatic Activation Device |
| AAE | automatic answering equipment (skr.) |
| AAF | Audit Automation Facilities |
| AAI | Autodesk Approved Instructor |
| AAS | Advances in the Astronautical Sciences |
| AAS | Allround Automotive Solutions |
| AAS | American Astronautical Society |
| AAS | American Auto Service |