| AAE | automatic answering equipment (skr.) |
|---|---|
| AAF | Audit Automation Facilities |
| ABS | Automated Billing System |
| ABS | Automatic Backup System |
| ABS | Automatic Beam System |
| ABS | Automatic block signal (skr.) |
| ABS | Automatic Brightness Stabilization controller (skr.) |
| ABS | Automatic Brightness Stabilizer |
| ABT | Automatic Bus Transfer |
| AC | automatic computer (skr.) |