理学 计算机输入输出设备 释 optical mark reader; OMR 光学标记阅读器 是一种标记输入设备。该设备用光学扫描的方式识别并获取按一定格式印刷或书写的标记，并转化为计算机系统能够接收识别的数字文件。简称光标阅读器。
计算机硬件 输入输出设备 释文 optical mark reader, OMR 光学标记阅读器
- international securities law
- international security
- International Seed Federation，ISF
- International Seed Testing Association
- International Seed Trade Federation
- International Seminar on Chinese Opera Art
- International Seminar on Operas of Ming and Qing Dynasties
- International Sepaktakraw Federation
- international servitude
- International Ship and Port Facility Security Code
- International Shipping Center
- international shipping center
- International Shooting Sport Federation
- International Skating Union
- International Ski Federation
- international small packet
- International Society for Chinese Language Teaching
- International Society for Contemporary Music
- International Society for Ecological Restoration
- International Society for Industrial Ecology
- International Society for Krishna Consciousness
- International Society for Molecular Plant-Microbe Interactions
- International Society for Music Education
- International Society for Plant Pathology
- International Society for Prevention of Child Abuse and Neglect， ISPCAN