What does ACHA stand for?

Accion Chilena Anticomunista - Chilean Anticommunist Action - Political party (EY)

Adult Congenital Heart Association, Inc. - Established in 1998 (NRGU)

American Catholic Historical Association (EA)

American Child Health Association (SAUO)

American Coalition for Hispanic Americans (SAUO)

American College Health Association (EA)

American College of Hospital Administrators - Later, ACHE (EA)

American Collegiate Hockey Association (PSS)

American Coon Hunters Association (EA)

American Council of Highway Advertisers (EA)

American Cutting Horse Association - Equine term (TED)

Arizona Clearing House Association (SRA)

Associate Commissioner for Health Affairs - U.S. Department of Health and Human Services

Association Canadienne de Hockey Amateur - Canadian Amateur Hockey Association - CAHA

Hardy Associates, Calgary, Alberta - Library symbol - National Library of Canada (NLC)