OPRn.光学页面阅读器OPabbr.观测点(=Observation post)ophthalmencephalon视脑ophthalmic lotions眼科用洗剂Ophiothrixpurpurean.紫刺蛇尾ophthalmic tablets眼用片剂, 点眼片opisthonotal gland末体背腺Ophiophagus hannahn.眼镜王蛇ophthalmic genetic眼遗传的Ophiogymna elegansn.美丽裸蛇尾Ophiurapteracanthan.翅棘真蛇尾ophthalmic scalpel眼用手术刀