Memory Buffer Unit存储缓冲器 Main Body Unit主体的单位 Medicare Buy-In Unit医疗保险交易单位 Mask Breathing Unit (aviators oxygen mask)面罩呼吸的氧气面罩装置(航空) Medicaid Budget Unit医疗补助的预算单位 Modular Base Unit模块化的基本单位 Micro-Banking UnitMicro-Banking单位 Missouri Baptist University密苏里州浸会大学 Manufacturing Business Unit生产经营单位 Multiple-Bit UpsetMultiple-Bit心烦 Mother-Baby Unit (in hospitals)在医院的单位(母婴) Macintosh Business Unit (Microsoft)麦金塔企事业单位(微软) Ministria E Bujqëisë Dhe Ushqimit (Albanian: Ministry of Agriculture and Alimentation)Ministria E Bujqëisë Dhe Ushqimit (Albanian: Ministry of Agriculture and Alimentation) Mountain Bike Ultimate (sport)山地车最终(运动) Modern Burner Unit现代燃烧器的单位