Antiquarian Booksellers' Association of America美国律师协会书商古物古玩类 Antiquarian Booksellers Association of America美国古旧书商协会 Associate of the British Association of Accountants and Auditors英国的会计师和审计师的 Association of Bangalore Amateur Astronomers (India)业馀天文学家联合会(印度班加罗尔) Association of Business Advertising Agencies商业广告代理协会 Appropriation and Budget Activity Account拨款和预算活动帐号 Alberta Blonde d'Aquitaine Association (cattle breed; Alberta, Canada)阿尔伯达省'Aquitaine协会(牛的金发碧眼的d品种;加拿大阿尔伯塔省) Aschaffenburger ArbeitsagenturAschaffenburger Arbeitsagentur All Bhutan Artists' Association所有不丹美术家协会 Australian Business Aircraft Association澳大利亚的商业飞机协会 American Black Agriculturists Association美国黑人农民协会 Amateur Built Aircraft Acceptance业余的飞机验收 Aylmer Amateur Baseball Association (QuÉbec, Canada)Aylmer Amateur Baseball Association (QuÉbec, Canada) Associação Bujarense de Agricultoras e AgricultoresAssociação Bujarense de Agricultoras e Agricultores Alberta Bowhunters and Archers Association (Canada)阿尔伯达省和弓箭兵们协会(加拿大)