American College Health Association美国大学卫生协会 American College of Hospital Administrators美国医院管理人员学会 Applied and Computational Harmonic Analysis (mathematical journal)应用数学学报(计算谐波分析) American College of Healthcare Architects美国大学医院的建筑师 Australian Community Health Association澳大利亚社区健康协会 American Collegiate Hockey Association美国大学生曲棍球协会 American Catholic Historical Association (Washington, DC)美国天主教历史协会(华盛顿特区) African Canadian Heritage Association (Toronto, Ontario, Canada)非洲裔加拿大产业协会(加拿大安大略省多伦多市) Allegheny County Housing Authority (Pittsburgh, PA)阿勒格尼郡房屋委员会(台北) Association for Communal Harmony in Asia在亚洲协会共同和谐 African Centre For Human Advocacy非洲中心倡导人类