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
- clamped
- clamper
- clamp-fabric dyeing
- clamping
- clamping circuit
- clamp screw
- clamp steel
- clam shell
- clamshell baffle gate thrust reverser
- clams pump suction fishing
- clan
- clan authority
- clan control
- clan council of Yi in Liangshan
- C. Lanczos
- C. Lanczos (1893—1974)
- Clandestine Marriage
- clan education
- Clan Fan's Charity
- clan force
- C language
- C# language
- C++ language
- Clan Huang of Xin’an
- clan of Bandaranaike