What does AHA stand for?

Accelerated Hub Architecture

Acetohydroxamic Acid - Medicine (DMAA)

Acquired Hemolytic Anemia - Medicine (MAE)

Activity Hazard Analysis (ABAD)

Acute Hemolytic Anemia - Medicine (DB)

Additive Histologic Assessment - Medicine

Adipic Hydrazide Agarose - Medicine (EDAA)

Adirondack Historical Association (EA)

Advanced Hardware Architectures (SAUS)

Agricultural and Horticultural Engineering Abstracts - A publication

AHA Automotive Technologies Corp. - Toronto Stock Exchange symbol

AHA Consulting Engineers, Inc. - Commercial firm

Ahanta - Language code (ETLW)

Ahua - Hawaii - Seismograph station code, US Geological Survey (SEIS)

Air Alpha, AS - Denmark - ICAO designator (FAAC)

Alabama Hospitality Association (SRA)

Alan Anderson - Air show performer (ASPC)

Alberta Healthcare Association - Formerly, Alberta Hospital Association (ASC)

Alberta Hospital Association - Edmonton

Alert Holding Area - Military (DOMA)

All Hope Abandoned - Union - British (DGA)

Alpha Hydroxy Acid (SAUS)

Alpha-Hydroxy Acid - Organic chemistry

Alpha Industries, Inc. - AMEX symbol (SPSG)

American Habonim Association - Later, Labor Zionist Alliance

American Hardboard Association (EA)

American Hardwood Association (WPI)

American Healing Association - Defunct (EA)

American Health Association (EA)

American Heart Association (EA)

American Heating Association (SAUO)

American Hellenic Alliance (EA)

American Hepatitis Association (EA)

American Herb Association (EA)

American Hereford Association (EA)

American Herens Association (EA)

American Historical Association (EA)

American Hitchhiker Association

American Hobbit Association (EA)

American Hockey Association (SAUO)

American Homebrew Association (SAUO)

American Homebrewers Association (EA)

American Homeowners Association - Defunct (EA)

American Hominological Association (EA)

American Hospital Association (EA)

American Hotel Association - Later, AH & MA

American Hound Association

American Hovercraft Association - Superseded by HA (EA)

American Humane Association (EA)

American Humane Association Children's Division (EA)

American Humanist Association (EA)

American Hydrogen Association (EA)

American Hyperlexia Association

American Hypnosis Association (EA)

American Hypnotherapy Association (SAUO)

American Hypnotism Association (SAUO)

American Hypnotists' Association (EA)

Aminohexaneic Acid (SAUS)

Anesthesia History Association (SAUO)

Anne Holmes and Associates - Commercial firm

Antenna Hoisting Adapter (ACAE)

Anterior Hypothalamic Area

Anti-Heart Antibody - Medicine (DMAA)

Antihistone Antibody - Medicine (DMAA)

Arabian Horse Association (EA)

Arch-Enterprises, Port Huron, MI - Manufacturer code for watercraft hull identification number (USCG)

Area Health Authority

Arkansas Hospital Association (SRA)

Arkansas Hospitality Association (SRA)

Art History and Archaeology (SAUS)

Arthritis-Hives-Angioedema - Medicine (EDAA)

Aspartyl-Hydroxamic Acid (MAE)

Associate, Institute of Hospital Administrators - or Administration (DAVI)

Associate of the Australian College of Health

Associate of the Institute of Health Service Administrators - British (DCTA)

Association for Higher Awareness (EARSL)

Association for Humane Abortion (SAUO)

Association of Handicapped Artists (EA)

Association of Hispanic Aris (SAUO)

Association of Hispanic Arts (EA)

Association of Housing Aid - British (DBA)

Atlanta Housing Authority

Australian Hepatitis Antigen - Biochemistry (DAVI)

Australian Heritage Award

Australian Hotels Association (WDAA)

Australian Institute of Incorporated Accountants (SAUO)

Autoimmune Hemolytic Anemia - Hematology

Automated Historical Archive - Military technology (DDF)

Automotive Technologies Corp. (SAUO)

Aylmer Heritage Association (ASC)

Hardisty Public Library, Alberta - Library symbol - National Library of Canada (NLC)

United States Army Environmental Hygiene Agency, Aberdeen Proving Grounds, MD - OCLC symbol (OCLC)