| Abbreviation | Definition |
|---|---|
| OAP | Outstanding Award Program |
| OAPE | Office of Alcohol Policy and Education |
| OAPE | Oregon Association for Physical Education |
| OAPSE | Ohio Association of Public School Employees |
| OASIS | Offering All Sisters Inspired Studies |
| OASIS | Older Adult Student Information Services |
| OASIS | Older Adults Seeking Information and Skills |
| OASIS | Older Adults Seeking Information Skills |
| OASIS | Open Academy Schooling And Instruction System |
| OASIS | Operation Andrew Students Interceding For Students |
| OASIS | Opportunities After School for Intellectual Success |
| OASIS | Opportunity for Academic Success In School |
| OASIS | Outreach Assisting Students In Schools |
| OAT | Ohio Achievement Test |
| OATCERT | Online Accelerated Teacher Certification |
| OATS | Outcomes Assessments And Teaching Strategies |
| OATS | Outdoor Adventures Through Science |
| OBE | Open Basic Education |
| OBE | Outcome Based Education |
| OBE | Outcomes Based Education |