| Abbreviation | Definition |
|---|---|
| ASIC | Application-Specific Integrated Circuit |
| ASIS | Application Software Installation Server |
| ASLB | Accelerated Server Load Balancing |
| ASLB | All Sharing Load Balancing |
| ASLC | All Since Last Connect |
| ASLT | Advanced Solid Logic Technology |
| ASN | Adobe Solutions Network |
| ASN | Autonomous System Number |
| ASNG | Agency Successor Networking Group |
| ASO | Active Server Optimal |
| ASO | Address Space Object |
| ASO | Address Supporting Organization |
| ASON | Automatically Switched Optical Network |
| ASP | Advanced Simple Profile |
| ASPN | Active Server Pages Network |
| ASR | Automatic Send-Receive |
| ASR | Automatic Server Recovery |
| ASR | Automatic Server Restart |
| AST | Asynchronous System Trap |
| ASTA | A Smart Thin Architecture |