| AC | analog computer (skr.), analógový počítač (angl.skr.) |
|---|---|
| AC | automatic computer (skr.) |
| ACC | Academic Computer Club |
| ACE | Automatic Computer Equipment (skr.) |
| ACS | Australian Computer Society |
| ACT | Advanced Computer Technology |
| ADC | Air Data Computer |
| ADR | Administrative Dispute Resolution |
| ADR | Alternative Dispute Resolution |
| CAD | Computer Aided Design, počítačom podporované navrhovanie (angl.skr.) |