AAC
Autoclaved Aerated Concrete
蒸压加气混凝土
AAC2
Autoclaved Aerated Concrete Block
加气混凝土砌块
AASHTO
American Association of State Highway and Transportation Officials
美国州公路与运输官员协会
AAT
Art & Architecture Thesaurus
艺术与建筑词库
ABC2
Associated Builders and Contractors
建筑商与承包商协会
AC
Asphalt Concrete
沥青混凝土
AC
Air Curtain
把空气压缩向下喷成之无形门帘
ACC
Aerated Concrete
加气混凝土
ACE
Architects' Council of Europe
欧洲建筑师理事会
ACH
Air Changes per Hour
每小时换气次数
ACM
Asbestos Containing Material
含石棉材料
ACV
at completion variance
竣工差异
AEC
Architecture Engineering and Construction
建筑土木工程
AFRP
Aramid Fiber Reinforced Polymer
芳纶纤维增强聚合物
APWA
American Public Works Association
美国公共工程协会
AREMA
American Railway Engineering and Maintenance-of-Way Association
美国铁路工程与线路维护协会
ASD
Allowable Stress Design
容许应力设计法
ASD2
Allowable Stress Design
容许应力设计
ATP
Apparent Total Porosity
总视孔率
ATRB
Atterberg Limits
阿特伯格限值