| Abbreviation | Definition |
|---|---|
| ASHC | Anti-Sweat Heater Controls |
| ASHPD | Aperture Science Handheld Portal Device |
| ASI | Actuator Sensor Interface |
| ASIC | Application Specific Integrated Circuit |
| ASIC | Application-Specific Integrated Circuit |
| ASIMO | Advanced Step In Innovative Mobility |
| ASIO | Audio System Input Output |
| ASK | Amplitude Shift Keying |
| ASM | Adaptive Site Molecule |
| ASM | Advanced Semiconductor Materials |
| ASM | Algorithmic State Machine |
| ASME | American Society of Mechanical Engineers |
| ASO | Automatic ShutOff |
| ASP | Analog Signal Processing |
| ASPARC | Ability of Solder Paste to Retain Components |
| ASR | Automated Send Receive |
| ASSMBE | All Solid Source Molecular Beam Epitaxy |
| ASSN | Arc Suppressor Snubber Network |
| ASSP | Application Specific Standard Product |
| ASTARS | APRS (Automatic Position Reporting System) Satellite Tracking And Reporting System |