Osso奥苏牌手表OSSabbr.航天科学局(=Office of Space Sciences)；战略物资局(=Office of Strategic Services)；开放源代码软件(=Open Source Software)ossa palatinum[医] 腭骨ossa cuboideum[医] 骰骨ossa fascialia面骨ossa turbinata鼻甲osseous tumour骨瘤ossa suturarum[医] 缝间骨osseous septum骨中隔ossein peptide胶原多肽osseous pelvis骨盆骨osseous defect骨质缺陷