Definitions For Aha

Abbreviation

• Alpha-hydroxy acid

Interjection

• Used to express surprise, pleasure, or triumph.

Acronym

• American Heart Association
• American Hospital Association
• Alcohol Health Alliance (UK)
• ASEAN (Association of Southeast Asian Nations) Humanitarian Assistance
• Alpha Hydroxy Acid
• American Historical Association
• Athletes Helping Athletes (various locations)
• American Homebrewers Association
• Ayaan Hirsi Ali (foundation; New York)
• Academy of the Holy Angels
• Architecture and History of Art (UK)
• Arabian Horse Association (Aurora, Colorado)
• Adult Hockey Association (various locations)
• American Humanist Association
• American Humane Association
• Australian Hotels Association (Australia; est. 1839)
• Advocates for Health in Action (North Carolina)
• Artists Helping Artists
• American Health Association
• American Hippotherapy Association
• Ancient History and Archaeology (various locations)
• Adaptec Host Adapter
• Accelerated Hub Architecture
• American Heritage Academy (various locations)
• Acetohydroxamic Acid (chemistry)
• American Hereford Association
• At Home America (home decorating accessories)
• American Hardboard Association (Palatine, Illinois)
• Animal Health Act (UK)
• Antihyperglycemic Agent
• American Homeowners Association
• Australian Healthcare Association
• African Humanitarian Action
• Anesthesia History Association
• American Homeschool Association
• Ammunition Holding Area
• After Hours Activities (various organizations)
• American Hyperlexia Association
• Activity Hazard Analysis
• Alert Holding Area (Army definition)
• Association of HIVAIDS (Haiti)
• American Hypnosis Association
• Airport Handling Agents
• Admins Helping Admins (gaming leagues)
• Altoona Housing Authority (Altoona, PA)
• Aerial Head Assembly (combat)
• Area Hazard Analysis
• Air Alpha Greenland (ICAO code)
• Anger Hostility Aggression
• American Hardwood Association
• Arrived Holding Area
• American Helicopter Association
• Animal Health Auxiliary
• Albert Hydeman Associates
• Alberta Handgun Association
• Analog Headend Assembly
• Assembly Hazard Analysis
• Automated Historical Archives
• Alexander Hancock Associates (Davidson, NC)
• Algorithmes Hybrides et Adaptatifs (French: Adaptive and Hybrid Algorithms)
• Assessment of Human Agency (Penn State University)
• Avon Health Authority (UK)