Market Access Group市场准入小组 Mines Advisory Group (humanitarian demining NGO, UK)矿山咨询集团(人道主义扫雷非政府组织,英国) Mutual Assistance Group互助团体 Monitor Action Group (Namibia)监视行动组(赞比亚) Management Advisory Group管理咨询小组 Mission Area Group任务区域集团 Marine Aircraft/Air Group海军陆战队/空气集团 Microwave Application Group微波程序组 Medical Association of Georgia (Atlanta)(亚特兰大乔治亚州的医学协会) Military Advisory/Assistance Group军事顾问/援助小组 Magnesium镁 Myelin-Associated Glycoprotein髓磷脂相关的糖蛋白 Mobile Access Gateway移动接入网关 Magister古罗马或中世纪的教师 Magnetometern. 磁力计