缩写	全称	中文释义
OS	Operational Sponge	操作海绵
OS	Old Skool	滑板鞋
O&S	Operations and Support	作战与支援
OS	Operating Strength	作战实力
OS	Ostrich Source	鸵鸟源
OS	Omenn syndrome	联合免疫缺陷病
OS	Oxygen Saturation	氧饱和度
OS	Officer Standpoint	军官立场
OS	Outstanding Student	优秀学生
OS	Outside Scope	外部范围