| Abbreviation | Definition |
|---|---|
| OEA | Educator Access |
| OEA | Oakland Education Association |
| OEA | Office Education Association |
| OEA | Office of Education Abroad |
| OEA | Office of Educational Accountability |
| OEA | Office of Educational Affairs |
| OEA | Office of Educational Assessment |
| OEA | Ohio Education Association |
| OEA | Oklahoma Education Association |
| OEA | Open Education Alliance |
| OEA | Open Education Analytics |
| OEA | Orange Education Association |
| OEA | Orthopedic Education Associates |
| OEA | The Office Of Educational Accountability |
| OEC | Open Education Consortium |
| OEC | Outdoor Education Center |
| OECA | Ontario Educational Communications Authority |
| OECC | Overhead Environment Cavern-diver Course |
| OED | Office of Educational Development |
| OED | Origins Education Destinations |