| AAB | Advertising Association of Baltimore |
|---|---|
| AAC | Air Agency Certificate |
| AACO | American Association of Certified Orthoptists |
| AAF | American Advertising Federation |
| AAM | Advertising Account Manager |
| AC | advertising council (skr.) |
| AC | attribute certificate (skr.) |
| AC | authorization certificate (skr.) |
| AED | Area of Expertise Database |
| ALBERTINA | české ženské meno (Albertína) |