OCUn.操作控制设备OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)occupied station施测站occipital fringe后头Oculomtor muscle上斜肌麻痹oculoamyloidosis眼淀粉样变性症Ochsner's muscle[机] 不通过限Occlusal splints胎夹板Occipital lobule枕叶Occlusal indices正畸治疗需要指数occipitalization[医] 寰枕骨性接合, [寰椎]枕骨化occipital furrow颈沟