理学 结构化分析 释 dataflow diagram; DFD 数据流图 结构化分析方法中所用的一种图。由数据流、加工、文件、数据源和数据终点等主要成分构成，用来描述系统中数据如何流动、处理及存储。
软件工程 释文 dataflow diagram, DFD 数据流图
- ascoma
- ascomycetes
- ascorbic acid
- ascospore
- ascostroma
- Ascraeus Mons
- ascribed role
- A Scroll of Five Farcical Characters
- A Scroll of Ink Daffodils
- A Scroll of Peace Reigns over the River by Qing court painters
- A Scroll of Six Sublime Trees
- A Scroll of the North Pole
- ascus
- ascus mother cell
- Ascónuclear leak
- ASD
- Asdreni
- ASE
- ASEANAPOL
- ASEAN(Association of Southeast Asian Nations) Chiefs of Police Conference
- Asean Write Award
- A Sea of Fragrant Snow
- A* Search
- ASEA-SKF process
- A. S. Eddington