网络与数据通信 有线网络 释文 data service unit/channel service unit, DSU/CSU 数据服务单元/通道服务单元
- IFAN Museum of African Arts
- IFAP
- IFBB
- iFCP
- Ife
- I Feel the Sunshine
- Ife sulptures
- iff
- IFFC
- IF-FISH
- IFFR
- IFHTSE
- If I Be King
- If I Had a Gun
- If I Would Relive My Life
- IFJ
- IFL
- IFLA
- IFLA Classification and Indexing Section
- IFLA Code of Ethics for Librarians and other Information Workers
- IFLA Digital Reference Guidelines
- IFLA Principles for Library eLending
- IFM
- IFMC
- IFN