理学 色谱法 释 isoelectric focus electrophoresis；IEF 等电聚焦电泳 基于物质的等电点不同而进行的电泳分析方法。又称等电点聚焦或电聚焦（electrofocusing）。
计算机应用 信息系统与信息化 释文 information engineering facility, IEF 信息工程设施
- J. H. Poincare
- J. H. Poincaré
- J. H. Poincaré(1854—1912)
- J. Hudde
- J. Hudde (1628—1704)
- Jhumpa Lahiri
- Ji
- Jia
- Jia Baoyu
- Jiabo gong and drum ensemble in Hubei province
- jiache
- Jia Dalin
- Jia Dan
- Jia Dao
- Jia Deyao
- Jiading Museum
- Jiading Qu
- Jiading Satellite City, Shanghai
- Jia Fuhai
- Jia Fuxi
- Jiaguan (the Dance of Promotion)
- Jia Guilin
- JiaHe LiMin TianJia Bie
- Jiahe Xian
- Jia Hongyuan