系统软件 操作系统 释文 abend exit 异常终止
- IUCN自然保护地绿色名录
- IUE
- IUFRO
- IUGG
- IUI
- Iulius Paulus
- Iu mien language
- iuni-solar nutation terms
- IUPAC
- IUPAC nomenclature
- IUPAC命名法
- IUPAP
- IUPsyS
- IUSF
- IUTAM
- IV
- IVA
- Ivan Aleksandrovich Goncharov
- Ivan Alekseyevich Bunin
- Ivan Andreyevich Krylov
- Ivan Asen Ⅱ
- Ivan Cankar
- Ivan Dmitriyevich Shadr
- Ivan Egorovich Starov
- Ivan Fedorovich Zhdanov