| Abbreviation | Definition |
|---|---|
| AHC | Annals of the History of Computing |
| AIIA | IEEE International Workshop on Artificial Intelligence for Industrial Applications |
| AIM | Asset Inspection Manual |
| AIS | Air-Insulated Substation |
| ALCMP | aluminum chemical mechanical polishing |
| AMC | IEEE International Workshop on Advanced Motion Control |
| AMICD | Region 8 Workshop on Analog and Mixed Integrated Circuit Design |
| ANZIIS | Australian New Zealand Conference on Intelligent Information Systems |
| AP | Apparent Power |
| APCCAS | Asia-Pacific Conference on Circuits And Systems |
| APE | Automotive Power Electronics |
| APEC | IEEE Applied Power Electronics Conference and Exposition |
| APF | Active Power Filter |
| AP-M | IEEE Antennas & Propagation Magazine |
| APS | Antennas and Propagation Society |
| APSD | Acceleration Power Spectral Density |
| ASDF | Automated System for Diagnosing Failures |
| ASSP-M | IEEE Acoustics, Speech, and Signal Processing Magazine |
| ASTI | Agricultural Science and Technology Indicators |
| BARAC | Benefit And Risk Access Control |