文学 书写符号 释 alphabet 字母表 由拼音文字或注音符号组成并按一定顺序排列，用以书写一种或一种以上语言的一套特定字母系统。
alphabet 字母表†
理论计算机科学 形式语言与自动机 释文 alphabet 字母表
- AOSE
- Ao's Golden Mirror of Cold Pathogenic Diseases
- Aoshan Dao
- aoshan-type iron deposit
- Aosta
- Ao Taosun
- AOTF
- aotoplate device
- Aotu Style
- Aouelloul crater
- Aoust
- AOV
- AOV网
- Aoyunzhiyuanzhe
- A/O活性污泥法
- AP
- AP1000
- APA
- Apache Point Observatory
- Apaches
- A Page of History
- APA Group
- A Painting Atlas of Nineteen Scenes of Yellow Mountain
- A Painting in Return for the Gift of Chrysanthemum
- A Painting of Amitayus Buddha