Root mean square; a measure of effective magnitude

• Common in electrical and signal measurements

均方根；表示量的有效值

• 常用于电学和信号测量

Ship prefix for vessels contracted to carry UK Royal Mail

• Seen in names like RMS Titanic

英国皇家邮政签约邮船的船名前缀

• 如 RMS Titanic 等船名所示

Records management system; software for organizing and controlling records

• Also used for retail or resource management systems

记录管理系统；用于组织和控制档案的软件

• 也用于指零售或资源管理系统

Rifle metallic silhouette; a target shooting discipline

金属轮廓步枪射击；一种射击项目