中文詞彙
English
作業系統
OS, O/S─operating systems
海外回國人員
OS. R─overseas returnee
盈缺與損害報告
OS/D─over, short and damaged report
手術特業中士
OS1─operations specialist first class
手術特業下士
OS2─operations specialist second class
手術特業上兵
OS3─operations specialist third class
系統分析室
OSA─Office of Systems Analysis
陸軍部長室
OSA─Office of the Secretary of the Army
現場協助
OSA─on-site assistance
作業順序分析
OSA─operational sequence analysis