管理学 信息分类 释 information classification 信息分类 根据信息所反映的内容属性及具有检索意义的形式特征，对信息进行分门别类，系统地揭示和组织的活动及方法。
计算机应用 信息系统与信息化 释文 information classification 信息分类
- National Gallery of Australia
- National Gallery of Canada
- National Gallery of Denmark（Statens Museum for Kunst）
- National Gallery of Ireland
- National Gallery of Modern Art
- National Gallery of Victoria
- National Gallery of Zimbabwe
- National Gallery Prague
- National Games for Ethnic Minorities of China
- National Games of China
- National Games of the People’s Republic of China
- national garden city
- National Gendarmerie of France
- National General Atlas of the People’s Republic of China
- National General Bibliography
- National General Station of Animal and Veterinary Service
- National Geodetic Survey
- National Geographic Magazine
- National Geographic Society
- National Geological Library of China
- national geological work index database
- National Geomatics Center of China
- national geoparks of china
- National Geospatial-Intelligence Agency
- national geothermal (including shallow geothermal energy) survey database