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
- Particuology
- part identifier
- Partido Popular Salvadoreño
- parties in administrative litigation
- parties of leasing
- parties of negotiable instrument
- parties to civil suits
- Parti Liberal Constitutionnel Tunisien
- parting
- parting lineation
- Parting with Relatives Sadly
- Partirouge
- part is also the whole
- partisan game
- partisanship in literature
- Parti Socialiste Belge
- partita
- partite
- partite set
- partition
- partitional
- partition between crustal and mantle heat flow
- partition chromatography
- partition chromatography for pharmaceutical analysis
- partition clustering