Asbestos Removal Contractors Association石棉去除承包商协会 acquired red cell aplasia获得性红细胞发育不全 AIDS Research Consortium of Atlanta (Georgia)艾滋病研究的乔治亚州亚特兰大(联盟) Automobile Racing Club of America美国汽车竞赛俱乐部 American Rehabilitation Counseling Association美国康复咨询协会 Automobile Race Car Association汽车赛车联合会 Area(s) Requiring Corrective Action区(s)要求纠正行动 American Rock Crawling Association (now Rock Crawlers Association of America)美国摇滚爬行协会(现在的爬行动物协会的岩石) Association for Residency and Citizenship of America协会申请居住权或公民身份的美国 AsociaciÓn para la Defensa de los Recursos Naturales de Cantabria (Spanish)AsociaciÓn para la Defensa de los Recursos Naturales de Cantabria (Spanish) American Rehabilitation Counselors Association美国康复顾问协会 Attached Resupply Carrier附上补给的载体 Associate of the Royal College of Art联想的皇家艺术学院 Advanced RISC Computing Architecture先进的RISC(精简指令集计算机体系结构 American Race Car Association美国的赛车联合会