空气资源信息系统

Altitude and Rate Indicating System(宇宙飞船的)高度和速率指示系统 Air Resources Information System空气资源信息系统 Automated Reactor Inspection System自动化的反应堆检测系统 Advanced Radioisotope Identification System先进的放射性核素的识别系统 Agentia Romana pentru Investitii Straine (Romanian Agency for Foreign Investment)Agentia Romana pentru Investitii Straine(罗马尼亚代理外商投资) Atmospheric Research and Instrumentation System大气研究和检测系统 Attack Registry Intelligence Service (SecurityFocus.com)注册表情报服务(SecurityFocus.com进攻) Automatic Recording Infrared Spectrometer自动记录红外光谱仪 Advanced Ranger Instrumentation Ship先进的游侠仪表船 Architecture of Integrated Information Systems建筑的综合信息系统 Advanced Range Instrumentation Ship【军】高级靶场仪器船（略作ARIS） Access Request Information System访问请求信息系统 Activity Reporting Information System活动报告信息系统 Aggregate Route-based IP Switching总Route-based IP交换 Access Rating and Information Systems, Inc (Rancho Cucamonga, CA)访问级别和信息系统(兰乔·库卡蒙加,CA)