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
- subschema
- subscheme
- subscribe
- subscriber
- subscript
- subscripted variable
- subscription
- subscription for fixed period
- subscription for late applicants
- subscription libraries
- subscription office of newspapers and periodicals
- sub-seabed CO2 storage
- subsea booster pump
- subsea christmas horizontal tree
- subsea christmas tree
- subsea christmas vertical tree
- subsea cluster system
- subsea compressor
- subsea control module
- subsea dry-type tree
- subsea electrical flying leads
- subsea fishing protection structure
- subsea horizontal connector
- subsea hydraulic flying leads
- subsea manifold