OCPNn.对象复合佩特里网OCabbr.海洋(=Ocean)abbr.在中心(=On Center)abbr.开路(=Open Circuit)occipitofrontal diameter stain枕额径着色Ochsner-Kelly artery forceps奥-凯二氏动脉止血钳Occipitomental diameter of head头枕颏径oculoauriculovertebral syndrome眼-耳-椎骨综合征, 眼耳脊椎综合征occupied expenses for own funds自有资金占有费oculentum dicaini hydrochloridi盐酸地卡因眼膏Ocket Knife or Small Spatula.袖珍小刀或者小抹刀。occiput transverse presentation枕横位Occiput right anterior position枕右前位occlusive spinovascular disease闭塞性脊髓血管病