Ossu奥叙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)Ossotide for injection西诺非ossa intermetacarpalia掌间骨ossa membri superioris上肢骨osseous septum of nose鼻中隔骨部ossa cuneiforme primum[医] 第一楔骨Ossicular chain lesions听骨链病变osseous sarcoma of jaws颌骨肉瘤osseointegrated implant种植牙与骨结合的ossa cuneiforme tertium[医] 第三楔骨osseous hydatid disease骨包虫病