Minnesota Association of Nurse Anesthetists明尼苏达州的护士Anesthetists协会 Manitoba Aboriginal and Northern Affairs原住民和北部马尼托巴事务 Midwives Alliance of North America收生婆对北美的联盟 Mexican American National Association (now just MANA)美国与墨西哥全国联合会(现在法力值) Michigan Association of NERO Alliance (role playing game group)密西根州协会联盟(角色扮演游戏尼集团) Multi-Agent Networking Architecture多智能体网路架构 Manassas National Battlefield Park (US National Park Service)国家公园(志愿队的战场上的国家公园服务) Michigan Association of Nurse Anesthetists护士Anesthetists密歇根协会 Martin Acres Neighborhood Association (Boulder, Colorado)马丁亩社区协会(美国科罗拉多州博尔德) Mid Atlantic Numismatic Association中部大西洋钱币协会 Materials Nanoarchitectonics材料Nanoarchitectonics Manufacturers' Agents National Association制造商协会的代理人 Manatron, Inc.Manatron有限公司创立于1996年 Manufacturers Agents National Association厂商联合会代理 The Midwest Angel Network Association美国中西部的天使网络协会