MCabbr.司仪；节目主持人(=Master of Ceremonies)MCHC[医] 红细胞平均血红蛋白浓度MCDV玉米褪绿矮缩病毒MCDMn.多准则决策MCMB中间相炭微球MCLAMicrocoded Communications Line Adapter 微指令通信线路转接器； abbr.；=Marine Corps League Auxiliary 海军陆战队联合辅助部队MCSF机动密码支援设施MCAI多媒体计算机辅助教学mcvd改进的化学汽相淀积MCEB=Military Communications Electronics Board 军事通信电子局([美]USDOD)MCMS=Multichannel Memory System 多道存储系统