法学 美国人类学学会 释 American Anthropological Association; AAA 美国人类学学会 美国人类学家学术团体。 历史学 美国历史 释 Agricultural Adjustment Administration；AAA 农业调整局 罗斯福新政时期主要的改革机构。美国政府根据1933年《农业调整法》建立的政府机构，隶属于农业部。
AAA 全称：Astronomy and Astrophysics Abstracts。天文学和天体物理学文摘
网络与数据通信 网络管理与安全 释文 authentication authorization and accounting, AAA 身份认证、授权和记账协议
- unified vertical command system in Japan
- unifier
- unifilar
- unifilar electrodynamometer
- unifilar winding
- uniflow engine
- uniflower swisscentaury root
- unifoliate compound leaf
- uniform
- uniform absolute continuity
- uniform accelerated motion
- uniform acceleration
- uniform algebra
- uniform allocation
- uniform amplitude
- uniform apodization function
- uniform approximation
- uniform array
- uniform base
- uniform bound
- uniform boundedness
- uniform boundedness from above
- uniform boundedness from below
- uniform boundedness principle
- uniform boundedness theorem