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)
ossicular chain deformity听骨链畸形
ossieular transplantation听(小)骨移植
ossiculum statoacousticum平衡小骨, 位听小骨
osseointegrated interface骨性结合界面
ossification point primary初级骨化点
osseous semicircular canal骨半规管
osseo-integrated implant骨整合种植体