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)
osteoarthritis of articular genu膝关节骨性关节炎
osteohypertrophic varicose nevus骨肥大性静脉曲张痣
Osteoplasty of phalanges of foot足趾骨成形术
Ostwald's universal-photometer
Ostium atrioventriculare commune共房室口
osteopathia fibrosa generalisata[医] 全身性纤维性骨病, 全身性囊状纤维性骨炎
ostium atrioventriculare dextrum[医] 右房室口
Osteopathic Medicine and Surgery整骨内外科学
Ostwald's capillary viscosimeter
Osterstrome liquid phase Process奥斯托斯脱罗莫液相过程