| AAS | zdochlina, potvora, po nemecky |
|---|---|
| ABC | American Bowling Congress |
| ABM | Agent-Based Modeling |
| ABS | Alternative Billing Service |
| ABS | Arch Build System, nástroj Arch Linux |
| ABS | Automated Billing System |
| ADI | drevnatá rastlina |
| ADL | Automatic Data Link (skr.) |
| ADN | Abbreviated Dialing Number |
| AEL | Agent's Echo Line |