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
- orientation-reversing loop
- orientation-reversing mapping
- orientation selectivity
- orientation sheaf
- orientation star
- orientation state structure of polymers
- orientation sub
- orientation telesthesia
- orientation variable
- oriented
- oriented area
- oriented atlas
- oriented attachment
- oriented basis
- oriented bordism
- oriented boundary
- oriented bundle
- oriented cell
- oriented chain complex
- oriented circle
- oriented circuit
- oriented cobordant manifold
- oriented cobordism
- oriented cobordism class
- oriented cobordism group