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 of left coronary artery左冠状动脉口
osteoclast-activating factor破骨细胞活化因子
Osteoplasty of mandibular body下颌骨体成形术
osteopathia patellae juvenilis约-辛-拉综合征(青年型髌骨骨病)
Ostensive- Inferential Model明示-推理
osteo-chondritis necroticans坏死性骨软骨炎
ostium uterinum tubae uterinae输卵管子宫口
osteoperiostitis alveolodental[医] 牙槽骨骨膜炎, 牙周炎