Osten.奥斯特河(在德国)
OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)
ostium frontale[医] 额窦口
osteoid surface类骨质表面
ostate branches前列腺支
osteomyelograph骨髓X射线照像术
Ostea rivularis近江牡蛎
osteoprotegerin骨保护素
osteocopic pain[医] 骨剧痛
Osteoar thritis骨性关节炎