Military Agency for Standardization军事防护勤务 Magic-Angle Spinning魔角自旋 Medical advisory service医疗咨询服务 Malaysian Airline System马来西亚航空公司系统 Malaysia马来西亚 Mongolian Academy of Sciences蒙古科学院 Metal-Alumina-Semiconductor金属-氧化铝半导体 Multiple Sequence Alignment多序列联配 Market Analysis Service市场分析服务 Manufacturing Advisory Service制造业咨询服务 Master of Aeronautical Science (degree)航空科学硕士(程度) Military Aftermarket Services军事售后服务 Maritime Assistance Service (International Maritime Organization)海事救助服务(国际海事组织) Milwaukee Astronomical Society密尔沃基天文协会 Mission d'Amenagement du Delta du Fleuve Senegal杜拉杜伊洛瓦底三角洲'Amenagement使命d污水大为减少