Automatic Altitude Reporting System自动高度报告系统 Automatic Aircraft Reporting System机载观测资料自动发送系统 Army Amateur Radio System军队的业馀无线电系统 Advanced Aircraft Recovery System (US Navy)先进的飞机救援体系(美国) Advanced Airborne Radar System先进的机载雷达系统 Automated Aircraft Reporting System自动化的飞机报告体系 Advanced Airborne Radiac Systems先进的空气Radiac系统 After Action Review System行动后的审查制度 Affordable Apache Rotor System (attack helicopter system redesign)转子系统的负担鞍鞯的攻击直升机系统设计 All-America Rose Selections第一个美国国家玫瑰花 Air Force Rescue & Recovery Service空军救援和康复服务 Ammunition Asset Reporting System弹药资产汇报制度 American Association of Riding Schools美国协会的骑术学校 Alabama Association of Rescue Squads, Inc.阿拉巴马州,救援人员协会 Asian American Recovery Services, Inc.康复服务有限公司亚裔美国人