| Abbreviation | Definition |
|---|---|
| ASREN | Arab Scientific Research and Education Network |
| ASS | Actuarial Students Society |
| ASS | Associated Secular Students |
| ASS | Association Of Singapore Students |
| ASSA | Assiut Students Scientific Association |
| ASSA | Australian Students Space Association |
| ASSC | Arizona Student Science Center |
| ASSIST | Active Students Serving Instructing Socializing Together |
| ASSIST | Advanced Students Supporting Instructing And Servicing Technology |
| ASSIST | American Stop Smoking Intervention STudy |
| ASSIST | Australian Social Skills For International Students Training |
| ASSP | Associated Students Of Seattle Pacific |
| AST | Academy Support Team |
| AST | Applied Systems Technology |
| ASTA | Allgemeine Studentenhuis (General Students Committee) |
| ASTA | Applied Science And Technology Abstracts |
| ASTM | Associated Students of Truckee Meadows |
| ASTU | Adama Science and Technology University |
| ASTU | Astrakhan State Technical University |
| ASU | Airheadzone State University |