OSSB麦秸定向刨花板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 pterygoideum[医] 翼突(蝶骨)osseous metastasis骨转移ossification point骨化点osseous conduction骨传导ossiculusm mentale颏小骨osseous hemorrhage骨质出血ossicles of Bertin[医] 蝶鼻甲骨osseous maturation骨成熟Ossa virus disease奥萨病毒病Ossotide injection骨肽注射液