Advanced Attack Helicopter
Australian Auxiliary Hospital
Automated Attitude Hold
Automatic Attitude Hold
Academy of Architecture for Health
Academy on Architecture for Health
Action Against Hunger
Action Attack Helicopter
acute alcoholic hepatitis
Ada Adoption Handbook
adenomatous hyperplasia
adenomatous hyperplasias
African Americans for Humanism
Aktion Afrika Hilfe
All American Harnessbreds
Alliance for Alternatives in Healthcare
alveolar hyperplasia
American Association for Homecare
Analyzer alarm high
Anandamide amidohydrolase
Anti-Armor Helicopter
apical hypertrophy
Arbuckle Alternative High
Army Attack Helicopter
Art and Art History
Aspartyl beta-hydroxylase
Associate in Allied Health
Association for Arab Health
Association for Art Historians
Association for Art History