| 缩写 | 全称 | 中文释义 |
|---|---|---|
| OEC | Oregon Environmental Council | 俄勒冈环境委员会 |
| OEC | Oxygen-Evolving System | 析氧系统 |
| OEC | Outdoor Emergency Care | 室外急救 |
| OEC | Oklahoma Electric Cooperative | 俄克拉荷马电力公司 |
| OEC | Office of Environmental Coordination | 环境协调办公室 |
| OEC | Olfactory Ensheating Cell | 嗅觉传感器 |
| OEC | Old Earth Creation | 旧地球创造 |
| OEC | Ocussi, Indonesia | 印度尼西亚奥克西 |
| OEC | Ordinem Ecentrici Coctores | 古怪厨师的命令 |
| OEC | Operational Evaluation Command | 作战鉴定司令部 |