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
- radiation biological dose
- radiation biological effect
- radiation biological effectiveness
- radiation biology
- radiation breeding
- radiation breeding in trees
- radiation breeding of mulberry
- radiation breeding of peanut
- radiation breeding of silkworm
- radiation budget at the top of the atmosphere
- radiation bulk polymerization
- radiation-burn combined injuries
- radiation calculation
- radiation calorimeter
- radiation cataract
- radiation chemical engineering
- radiation chemical measuring methods
- radiation chemical reaction
- radiation chemical yield
- radiation chemical yield; radiation chemistry yield
- radiation chemistry
- radiation chemistry of aqueous solution
- radiation chemistry of biological materials
- radiation chemistry of gas
- radiation chemistry of organic compounds