| AAM | Advertising Account Manager |
|---|---|
| AAP | Alternate Access Provider |
| AAS | Australian Accounting Standard |
| AAT | American Accent Training |
| AAT | Association of Accounting Technicians |
| AAT | Average Access Time |
| ABA | Accredited Business Accountant |
| ABM | Access Bandwidth Manager |
| AC | accessory cells (skr.) |
| AC | account (skr.), účet (angl.skr.) |