Military Affiliate Radio System (USA)军事从属无线电系统(美国) MAchinery Restrieval System机械补救系统 Multicast Address Resolution Service多点地址解析服务 Multi-Level Analysis and Reduction Suite多层次分析和还原套房 Mario Andretti Racing School马里奥Andretti赛车学校 Mobile Autonomous Robot Software移动机器人的软件 Michigan Assistance and Referral Service密西根州的援助和推荐服务 Mutual Aid and Resource Sharing (Canada firefighting)互助和资源共享(加拿大消防) Monterey Accelerated Research System (Monterey Bay)加速科研体系(蒙特海湾) Multi-Arena Remote Simulator (Raytheon system to simulate message transmitter)Multi-Arena远程模拟器(雷神系统模拟信息变送器) Maintainable Real-Time System实时系统的维护 Materials At Risk Survey在危险的调查材料 Modeling with Automated Regression Tools建模与自动化回归的工具 Multifunction Acquisition and Reporting System多功能采集和报告体系 Memory-Aware Reference StackMemory-Aware参考