理学 系统分析模型 释 object-oriented analysis; OOA 面向对象分析 采用面向对象方法的基本思想进行系统研究的方法，即按照面向对象的思想来研究业务，包括建立系统的需求模型（用况图），确定业务问题中的对象及其对象层次（类图），运用面向对象概念进行类图各个层次的建模等，还包含具体的过程指导。
OOA=optimum orbital altitude 轨道最适高度
软件工程 释文 object-oriented analysis, OOA 面向对象分析
- axiom of planes
- axiom of position
- axiom of power set
- axiom of power-set
- axiom of projective determinacy
- axiom of projective determinacy (PD)
- axiom of rational behavior
- axiom of reducibility
- axiom of regularity
- axiom of regularity; axiom of foundation
- axiom of replacement
- axiom of restriction
- axiom of separation
- axiom of subsets
- axiom of substitution
- axiom of sum-set
- axiom of syllogism
- axiom of symmetry
- axiom of the empty set
- axiom of the power set
- axiom of the sum set
- axiom of union
- axiom of unordered pair
- axiom schema
- axiom schema of replacement