| Abbreviation | Definition |
|---|---|
| AMC | Advanced Mezzanine Card |
| AMI | All Media Integration |
| AMI | American Megatrends, Inc. |
| AMI | Artist Management Interface |
| AMOLED | Active-Matrix Organic Light-Emitting Diode |
| AMPI | Advanced Media Player Information |
| AMS | Add, Multiply, Subtract |
| AMS | Associative Memory System |
| AMUX | ANALOG MULTIPLEXER |
| ANDVT | Advanced Narrow-band Digital Voice Terminal |
| ANPR | Automatic Number Plate Reader |
| ANR | Active Noise Reduction |
| AO | Analog Output |
| AO | Auto Off |
| AOA | Alliance of Overclocking Arts |
| AOD | Advanced Optical Disc |
| AOP | Autonomous Object Platform |
| AOSP | And/Or Series/Parallel |
| AP | Access Port |
| AP | Alternative Power |