信息安全 密码理论与技术 释文 convertible signature 可转换签名
- Yan'an Constitutional Promotion Association
- Yan'an Drama Movement
- Yan'an Film Studio
- Yan'an News Photography Agency
- Yan'an Photography Team
- Yan'an Pingju Opera Research Institute
- Yan'an Revolutionary Memorial Hall
- Yan'an Revolutionary Sites
- Yan'an Shi
- Yan'an Taofen Bookstore
- Yan'an University
- Yan'an Youth Art Theatre
- Yan'an Zhongshan Library
- Yanbain Xian
- Yan Baoli
- Yanbian cattle
- Yanbian Chaoxianzu Zizhizhou
- Yanbian Museum（Yanbian Korean Folk Museum/Yanbian Korean Revolution Museum）
- Yanbian University
- Yanbian Xianfeng Guojia Senlin Gongyan
- Yan Bingyan
- Yan Cao Pu
- Yanchang7-9 Formation tight oil
- yanchang coal measures
- Yanchang Group