| Abbreviation | Definition |
|---|---|
| ASF | Automatic Sheet Feeder |
| ASHWID | Application Specific Hardware Identifier |
| ASID | Address Space IDentifier |
| ASIO | Audio Signal In Out |
| ASM | Automatic Storage Management |
| ASP | ATM Switch Processor |
| ASP | Auxiliary Storage Pool |
| ASPD | Advanced Scalable Processor Design |
| ASPI | Advanced SCSI (Small Computer System Interface) Programming Interface |
| ASR | Aggregation Services Router |
| ASR | Analog Shift Register |
| ASR | Anti-Slip Regulator |
| ASRAM | Asynchronous Static Random Access Memory |
| ASSM | Automatic Segment Space Management |
| AST | Anti-Slice Technology |
| AST | Automatic Station Tuning |
| ASTA | A Simple Thin Architecture |
| ASTB | Advanced Set Top Box |
| ASTPF | Advanced Scan To Pdf Free |
| ASYNC | ASYNChronous |