Mount Airy Business Association (Philadelphia, PA)商业协会(费城山空气、PA) Meridian Area Business Association (Haslett, MI)商业协会(Haslett经络区) Mid-America Bankcard AssociationMid-America银行卡协会 Mid-American Association for Behavior AnalysisMid-American协会为行为分析 Morgantown Area Business Association (Pennsylvania)宾西法尼亚地区商业协会(政治) Massachusetts Auto Body Association麻萨诸塞州汽车车身协会 Michigan Agri-Business Association (East Lansing, MI)密歇根州农业协会(东蓝) Mathematics, Bachelor of Arts数学、文科学士 Massachusetts Association of Buyer Agents麻萨诸塞州的买方代理协会 Maine Antiquarian Booksellers Association缅因州古物古玩类书商协会 Marshall Area Business Association (Marshall, WI)马歇尔地区商业协会(马歇尔,WI) Montana Agricultural Business Association蒙大拿农业经营协会 Marietta Area Business Association (Lancaster County, PA)玛丽埃塔地区商业协会(兰开斯特郡、PA) Middletown Area Business Association宾州地区商业协会 Maryland Association for Behavior Analysis马里兰的行为分析的协会