| Abbreviation | Definition |
|---|---|
| ARTS | Symposium on Small Computers in the ARTS |
| ASAP | International Conference on Application Specific Systems, Architectures, and Processors |
| ASAPC | Australian Society Of Animal Production Conference |
| ASC | American Southwest Conference |
| ASC | Applied Superconductivity Conference |
| ASEC | Applied Space Environments Conference |
| ASFB | Always Sisters Forever Brothers |
| ASHRAC | American Society of Heating, Refrigeration & Air Conditioning: |
| ASIC | IEEE International Application Specific Integrated Circuits Conference and Exhibition |
| ASLC | Alberta Student Leadership Conference |
| ASLC | Asian Student Leadership Conference |
| ASLC | Asian Students Leadership Conference |
| ASM | Annual Scientific Meeting |
| ASMC | Advanced Semiconductor Manufacturing Conference |
| ASMC | IEEE/SEMI Advanced Semiconductor Manufacturing Conference and Workshop |
| ASOS | International Conference on Application of Standards for Open Systems |
| ASPLOS | International Conference on Architectural Support for Programming Languages and Operating Systems |
| ASRC | Appalachian Search and Rescue Conference |
| ASSC | Alberta Services For Students Conference |
| ASSC | Austrian Student Scholars Conference |