| Abbreviation | Definition |
|---|---|
| OLPC | Organizational Learning Performance and Change |
| OLR | Online Learning Readiness |
| OLR | On-Line Learning Record |
| OLS | On-Line School |
| OLT | On Line Teaching |
| OLT | Outdoor Leader Training |
| OLT | Outdoor Leadership Team |
| OLU | Online Learning University |
| OLUC | On Line Union Catalog |
| OLW | Outdoor Learning Wales |
| OMB | Office of Management and Budget |
| OMBRE | Orofacial Myrofunctional Biomechanical Re education |
| OME | Office of Medical Education |
| OME | Office of Migrant Education |
| OME | Office of Minority Education |
| OME | Osteopathic Medical Education |
| OMEA | Oregon Music Educators Association |
| OMED | Ohio Medical Education Day |
| OMEF | Oregon Medical Education Foundation |
| OMEF | Oxford Medical Education Fellows |