工学 标准定位服务 释 precise code; P-code 精码 全球定位系统卫星用于发播精密测距的伪随机噪声码。是测距码的一种，用于测定从卫星到接收机之间距离的二进制码。
系统软件 语言与编译 释文 P-code P代码
- off-focus detection
- off-focus image
- off-focus imaging
- off-focus observation
- off-grid photovoltaic system
- off-grid wind-photovoltaic hybrid power generation system
- off-grid wind power system
- offical document
- offical document examine
- offical document publishing
- offical letter
- offical reply
- office
- office automation
- office automation, OA
- office automation system
- office building
- office fields
- Office for Administering Eunuchs
- Office for Audience Ceremonies
- Office for Biosafety Administration of Agricultural Genetically Modified Organisms of Ministry of Agriculture and Rural Affairs of China
- Office for Standards in Education,Children's Services and Skills
- Office for the Clarification of Buddhist Profundities
- office for the state council leading group for the development of western regions of China
- office for the state council leading group to revitalize the northeast and other old industrial bases of China