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
- acceptor point defect
- acceptor; receptor
- acceptor site
- access
- access arm
- access conflict
- access control
- access control list
- access control list, ACL
- access control matrix
- access control mechanism
- access control model
- access control service
- access control system
- access control system of hydropower station
- access control unit
- access cycle
- access denial
- access gateway
- access hole
- accessibility
- accessibility design standards
- accessibility facilities
- accessibility hierarchy
- accessibility of air supply