OCP=Open Circuit Potential 开路电位OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)oconomicus经济论oculogyral动眼的, 眼球旋转的ochraceous(拉ochraceus)赭(黄)色ochropamine玫瑰树胺Oculosiphonn.眼管虫属Ochrostylonn.黄柄藻属(棕鞭藻科；赭球藻科)ochlocraticadj.暴民政治的ochratoxins赭曲毒素Ochialbescu奥基亚尔贝斯库Ochi-dong梧治洞(韩国)