OCDabbr.强迫性官能症(=obsessive-compulsive disorder)abbr.(美国)民防局（=Office of Civil Defense）OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)ock mass structures岩体结构oculonystagmography眼球震颤描记法occipital cartilage枕软骨occipital lobectomy枕叶切除术occluding desmosome密闭桥粒Ochropleura improban.胡狼夜蛾Ochrobacterum sp.苍白杆菌occipitale externum外枕部Occupies management占道经营oculomotor ganglion动眼神经节