| Abbreviation | Definition |
|---|---|
| AHR | Advanced Hardware Replacement |
| AHS | Advance Hardware Support |
| AHS | Advanced Hardware Support |
| AI | Adapter Independent |
| AIP | Advanced Image Processing |
| AIS | Artificial Intelligence System |
| AISP | Amitz Interpreted Script Processor |
| AKB | Adesso KeyBoard |
| AKC | All Knowing Computer |
| ALE | Address Latch Enable |
| ALE | Attribute Logic Engine |
| ALIS | Automatic Locality Improving Storage |
| ALPM | Aggressive Link Power Management |
| ALU | Alcatel-Lucent |
| ALU | Arithmetic/Logic Unit |
| ALUA | Asymmetric Logical Unit Access |
| AMAD | Airframe Mounted Accessory Drive |
| AMANDA | Advanced Maryland Automated Network Disk Archiver |
| AMAT | Average Memory Access Time |
| AMBA | Advanced Microcontroler Bus Architecture |