AAabbr.(美国)嗜酒者互诫协会(=Alcoholics Anonymous)abbr.文科准学士(=Associate in Arts)Aadel阿代勒AACSBabbr.（=American Association of Collegiate Schools of Business） 美国国际管理联合会；（=The Association to Advance Collegiate Schools of Business）国际高等商学院联合会Aadann.阿巴丹Aarna阿尔纳Aagot奥戈特Aarti阿尔蒂Aarno阿尔诺AATCC=American Association of Textile Chemists and Colorists 美国纺织品染化师协会Aanni安尼Aadli奥德利