OPNn.开
OPabbr.观测点(=Observation post)
ophthalmia fetalis产前眼炎, 胎儿眼炎
OPIN-suppository奥平栓
ophthalmic surgeon眼外科医师
Ophiochalcisscabran.糙小石蛇尾
ophtalmia neonatum新生儿眼脓溢
Ophiodromus agilisn.背毛蛇潜虫
ophthalmosynchysis眼内渗液
Ophiuramicracanthan.小棘真蛇尾
opioid depertdence阿片类依赖
Ophiopogon clarkein.长丝沿阶草