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
- domain of rationality
- domain of regularity
- domain of speech
- domain of transitivity
- domain of uniqueness
- domain of univalence
- domain of unsolvability
- domain of values
- domain of values of a function
- domain of values of an operator
- domain of variability
- domain on surface
- domain ontology
- domain pressure
- Domain redefinition
- domain restriction
- domain rotation process
- domain sequence
- domain sniper
- domain specific architecture
- domain-specific software architecture
- domain-specific software architecture, DSSA
- domain structure
- domain theory
- domain wall