| Abbreviation | Definition |
|---|---|
| OEPP | Operating Expense Per Pupil |
| OEQ | Open Ended Question |
| OER | Open Education Resources |
| OER | Open Educational Resources |
| OERF | Open Education Resource Foundation |
| OERF | Open Education Resources Foundation |
| OERF | Orthodontic Education and Research Foundation |
| OERF | Outdoor Education Research Foundation |
| OERI | Office of Educational Research and Improvement |
| OERU | OECS Education Reform Unit |
| OERU | Open Educational Resource University |
| OESC | Ontario Education Services Corporation |
| OESC | Overseas Education Service Center |
| OESD | Olympic Educational Service District |
| OESE | Office Of Education Standards And Evaluation |
| OESI | Office of Education and Special Initiatives |
| OESI | Olympia Educational Systems Institute |
| OESS | Office of Educational Support Services |
| OET | Online Education and Training |
| OETC | Organization for Educational Technology and Curriculum |