| Abbreviation | Definition |
|---|---|
| AACTS | Automated Accelerated Characterization Test Station |
| AAD | Automatic Activation Device |
| AAE | Advanced Automotive Electronic |
| AAECG | Advanced Automotive Electronic Control Group |
| AAEE | Arkansas Academy of Electrical Engineering |
| AAEE | Associate of Arts in Electrical Engineering |
| AAF | Anti-Aliasing Filter |
| AAG | Asia America Getway |
| AAMI | Association for the Advancement of Medical Instrumentation |
| AANE | Automated Activation Non Electric |
| AAOI | analysis of Applied Optoelectronics Inc |
| AAS | Atomic Absorption Spectroscopy |
| AASEET | Associate of Applied Science in Electronic Engineering Technology |
| AATS | Automated Application and Testing Solution |
| AB | Active Bridge |
| AB | Amplifier Board |
| ab | audio book |
| AB | Automatic Balancing |
| ABC | Automatic Background Calibration |
| ABCC | Automatic Battery Charger Circuit |