艺术学 〔设计协会〕 释 International Design Foundation; IDF 交互设计基金会 丹麦国际性交互设计公益组织。 教育学 〔国际竞技体育组织〕 释 International Dart Federation;IDF 国际飞镖联合会 国际飞镖运动管理组织。简称国际镖联。
数据库 数据库新技术 释文 inverse document frequency, IDF 反文档频率
- Changjiang Water Resources Commission of the Ministry of Water Resources
- Changjiang Zhongxiayou Pingyuan
- Changjiang-Zhuzhou-Xiangtan Guojia Zizhu Chuangxin Shifanqu
- Changjiang-Zhuzhou-Xiangtan Liangxing Shehui Zonghe Peitao Gaige Shiyanqu
- Changjiang（Yangtze）River Three Gorges Hydroproject
- Chang Jianjun
- Changjia Quan
- Changjia Zhuangyuan
- Changji Huizu Zizhizhou
- Chang Jin
- Chang Jing
- Chang Jingzhi
- Changjinho
- Changji Shi
- Changjitu Kaifa Kaifang Xiandaoqu
- Changji verse form
- Changle Museum of Fuzhou
- Changle Palace
- Changle Park
- Changle prefecture
- Changle Qu
- Changle Xian
- Changli Xian
- Chang Lun
- Changlun(a treatise on vocal misic)