Ostiz奥斯蒂斯
OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)
ostium abdominaletubae uterinae输卵管腹腔口
Ostructive sleep apnea syndrome阻塞性睡眠呼吸暂停综合征
Ostium of right coronary artery右冠状动脉口
Osteoclasis of tibia and fibula胫骨和腓骨折骨术
osteogenesis imperfecta cystica[医] 囊状成骨不全
ostium atrioventricular dextrum右房室口
osteoporotic skeletal fluorosis氟骨症疏松型
Ostertagia nianqingtangulaensisn.念青唐古拉奥斯特线虫