理学 元模型体系结构 释 object constraint language; OCL 对象约束语言 一种形式化的模型描述语言。用于描述统一建模语言（UML）模型的细节，既是UML规范的组成部分，也可视为一种独立的语言。
软件工程 释文 object constraint language, OCL 对象约束语言
- Vladimir Voronin
- Vladimir Yakovlevich Propp
- Vladimir Yegorovich Makovsky
- Vladimir Yevgenyevich Yegorov
- Vladimír Mináč
- Vladimír Páral
- Vladimīr Holan
- Vladislav Alexandrovich Ozerov
- Vladislav Felicianovich Hodasevich
- Vladislav Vančura
- Vladivostok
- VLAN
- Vlasov
- Vlasov equation
- Vlasov kinetic equation
- Vlasov-Maxwell equation
- VLB
- VLBA
- VLBI
- VLBI Space Observation Program
- VLBI space observation program，VSOP
- VLBI Space Observatory Programme
- VLBI在深空探测中的应用
- VLBI空间观测计划
- VLC