Ostran.奥斯特拉(在意大利；东经 13º09' 北纬 43º37')OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)osteotomy of mandibular angle下颌角截骨术Ostwald-Folin viscosirneter奥福二氏粘度计Ostryopsis davidiana Decne.虎榛子osteitis fibrosa generalisata囊状纤维性骨炎Osteotomy of body of mandible下颌骨体切开术Ostrea talienwhanensis Crosse大连湾牡蛎Ostwald's theory of indicatorostium uterium tubae uterinae输卵管子宫口OSTEOARTHRITIS/TCD therapy骨关节炎／中药疗法ostwals's theory of indicator