| Abbreviation | Definition |
|---|---|
| OSAS | Office of Student Athlete Success |
| OSAS | Ongoing Support For Asian Students |
| OSCA | Oberlin Student Cooperative Association |
| OSCAR | Office of Student Creative Activity and Research |
| OSCAR | Overseas Student Central Advice Resource |
| OSCC | Office of Student Care Coordination |
| OSCC | Ontario Student Classics Conference |
| OSCC | Oregon Students of Color Conference |
| OSCR | Office of Student Community Relations |
| OSD | Office for Students with Disabilities |
| OSDA | Office of Student Development and Activities |
| OSDR | Office for Student Disability Resources |
| OSDR | Office of Student Development and Retention |
| OSDS | Office of Student Development and Success |
| OSE | Office of Student Engagement |
| OSE | Online Student Edition |
| OSEA | Ohio Student Education Association |
| OSEC | Office of Student Equity Compliance |
| OSER | Office of Student Engagement and Retention |
| OSES | Office of Student Educational Services |