MCabbr.司仪；节目主持人(=Master of Ceremonies)McAh单克隆抗体MCDKabbr.发育不良性多囊肾病（Multicystic Dysplastic Kidney）MCHL混合细胞型霍奇金淋巴瘤MCRT=Multi-Channel Rotary Transformer 多道可转动变压器MCDAManpower and Career Development Agency 人力与职业开发处； abbr.；=Manpower and Career Development Agency 人力与职业开发处mcgan.多色彩图形阵列MCDSabbr.=Management Control Data System 管理控制资料系统；Multi-Command Data System 多指令数据系统MCDP=Micro-programmed Communication Data Processor 微程序控制通信数据处理机MCAAMilitary Civil Affairs Administration；军队民事机构； abbr.；=Military Civil Affairs Administration 军队民政机构Mcas[经] 平准基金