ABC Abridged Building Classification for Architects, Builders &Civil Engineers 建筑师、建筑商和土木工程师用节略本建筑分类法[英]; Advanced BONUS Core 高级沸腾式过热核反应堆内核; Advanced-Booking Charter 预订包机; Advancing-Blade Concept 向前叶片概念; Africa Bibliographic Centre 非洲文献目录中心; Airborne Control 空中控制; Alarms by Carrier 载波报警; Already Been Converted 已被转换; Amateur Book Collector《业余藏书家》(期刊); American Broadcasting Company 美国广播公司; Analysis Bar Charting 分析条形图; Asian Badminton Confederation 亚洲羽毛球联合会; Associated Builders and Contractors 建筑商与承包商协会[美]; Aus-tralianBroadcastingCorporation 澳大利亚广播公司; Automatic Binary Computer 自动二进制计算机