| Acronym | Definition |
|---|
| OEC➣Opportunities in Emergency Care (Minnesota) |
| OEC➣Olfactory Ensheathing Cell |
| OEC➣Open Education Centre (various locations) |
| OEC➣Ohio Environmental Council |
| OEC➣Open Enterprise Computing |
| OEC➣Output Edge Control |
| OEC➣Office of Emergency Communications |
| OEC➣Oil Exploration Company (Iraq) |
| OEC➣Old Earth Creationism (belief system) |
| OEC➣Outdoor Emergency Care |
| OEC➣Ocean Energy Council |
| OEC➣Ohio Ethics Commission (est.1973) |
| OEC➣Ovarian Epithelial Cancer |
| OEC➣On Every Corner (entertainment) |
| OEC➣Oxygen Evolving Complex (photosynthesis) |
| OEC➣Original Equipment Cost |
| OEC➣Ontario Engineering Competition |
| OEC➣Office of Exceptional Children (various locations) |
| OEC➣Office of Environmental Coordination (New York, NY) |
| OEC➣Oregon Employer Council |
| OEC➣Otis Elevator Company |
| OEC➣Old English Corpus |
| OEC➣Ormat Energy Converter |
| OEC➣Outreach and Education Committee (various organizations) |
| OEC➣Ohio Expo Center (Columbus, OH) |
| OEC➣Overseas Employment Corporation (Pakistan) |
| OEC➣Oil Exporting Country (economics) |
| OEC➣Oklahoma Electric Cooperative, Inc. (Norman, OK) |
| OEC➣Operational Evaluation Command |
| OEC➣Open End Contract (various organizations) |
| OEC➣Open Energy Corporation |
| OEC➣Operational Employment Concept |
| OEC➣Okaya Electronics Corporation (Japan) |
| OEC➣Odeon Events Centre (Saskatoon, Saskatchewan, Canada) |
| OEC➣Oxygen Equilibrium Curve |
| OEC➣Other Exchange Company |
| OEC➣overall evaluation criteria |
| OEC➣Office of Evangelization and Catechesis |
| OEC➣Outback Environmental Controls (Brisane, QLD, Australia) |
| OEC➣Ocean Engineering Centre, Canada |
| OEC➣Operations Engineering Center |
| OEC➣Operations and Engineering Contractor |
| OEC➣Organizational Effectiveness Evaluation Checklist (management tool) |
| OEC➣OCEAN (Overseas Chinese-American Entrepreneurs Association) Education Center (Boston, MA) |