OIEA
| Acronym | Definition |
|---|---|
| OIEA | Organismo Internacional de Energía Atómica (Spanish) |
| OIEA | Office of Investor Education and Assistance (US Securities and Exchange Commission) |
| OIEA | Oregon Indian Education Association (Coos Bay, OR) |
| OIEA | Office of Intergovernmental and External Affairs |