| Abbreviation | Definition |
|---|---|
| APSEC | Assistance Program For Students With Exceptional Circumstances |
| APSP | Asian Pacific Student Programs |
| APSS | Asian Pacific Student Services |
| APSS | Association of Political Science Students |
| APSSC | Association for Psychological Science Student Caucus |
| ARAMFO | Arab American Foundation |
| ARBL | American Review of Business and Law |
| ARISE | Area for Rest and Invigoration for Students Enrichment |
| AROTC | Army Reserve Officer Training Corps |
| ARSA | Ateneo Resident Students Association |
| ASA | American Student Assistance |
| ASAB | Associated Students Activites Board |
| ASAB | Associated Students Activities Board |
| ASAC | Academic and Student Affairs Committee |
| ASAC | Academic and Student Affairs Council |
| ASAC | Amsterdamse Studenten Alpen Club |
| ASAC | Association for Student Athletes of Color |
| ASACC | Associated Students of Aims Community College |
| ASACS | Arts & Science Advisory Council for Students |
| ASAF | African Students and Alumni Forum |