OCPNn.对象复合佩特里网OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)occipitoatlantoaxial complex枕寰枢复合体occlusive polyethylene glove封包性聚乙烯手套Ochsner's hemostatic forcepsoccipitotemporal convolution[医] 梭状回occupied frequency bandwidth占有频带宽度occipito-anterior position[医] 枕前位occipito-dextra transversa枕右横OC Special Investigation Team特别调查组主管occipital trigeminal syndrome枕大－三叉神经综合征occiput anterior presentation枕前位