| Acronym | Definition |
|---|
| AAH➣Aachen (IATA airport/city code) |
| AAH➣Aux Adultes Handicapés (French: Disabled Adults) |
| AAH➣Alameda Alliance for Health (Alameda, CA) |
| AAH➣Allocation aux Adultes Handicapés (French: Allowance for Disabled Adults; est. 1975) |
| AAH➣Association of Art Historians (est. 1974; UK) |
| AAH➣Acute Alcoholic Hepatatis (disease) |
| AAH➣Action Against Hunger |
| AAH➣Adopt-A-Highway (litter removal program, USA) |
| AAH➣Art and Architectural History (various schools) |
| AAH➣Aquatic Animal Health (various organizations) |
| AAH➣Administrateur Ad Hoc (French: Ad Hoc Administrator) |
| AAH➣Atypical Adenomatous Hyperplasia |
| AAH➣Advanced Attack Helicopter |
| AAH➣Americans Against Hate |
| AAH➣Aloha Airlines (ICAO code) |
| AAH➣Art Association of Harrisburg (est. 1926; Harrisburg, PA) |
| AAH➣African Americans for Humanism (Council for Secular Humanism) |
| AAH➣Australian Auxiliary Hospital |
| AAH➣Australian Academy of Humanities |
| AAH➣Association of Ancient Historians (Salt Lake City, UT) |
| AAH➣Atmospheric Aerosols and Health (University of California, Davis) |
| AAH➣Apache Attack Helicopter |
| AAH➣Aktion Afrika Hilfe (German NGO) |
| AAH➣All-Around Helper (Lobotomy Corporation game) |
| AAH➣Asia Alliance Holdings (Japan) |
| AAH➣Act Against Homophobia (Faroe Islands) |
| AAH➣Association d'Aide à l'Humanitaire (French: Association for Humanitarian Assistance) |
| AAH➣Association of African Hydrologists |
| AAH➣Automatic Attitude Hold |
| AAH➣Ada Adoption Handbook |
| AAH➣Academy on Architecture for Health |
| AAH➣Alliance for Alternatives in Healthcare |
| AAH➣Association pour l'Action Humanitaire (French) |
| AAH➣Automated Alarm Handling |
| AAH➣Agriculture d'Autrefois dans le Hurepoix (French agricultural history group) |