What does aah stand for?

Advanced Attack Helicopter - Military (AD)

Academy of Accounting Historians (EA)

Academy on Architecture for Health (AGLO)

Adrenal Androgenic Hyperfunction (DB)

Advanced Attack Helicopter - Army

Air Arc Heater

Alcoholism Awareness Hour (AD)

Alliance for Alternatives in Healthcare (EA)

Aloha Airlines - ICAO designator (FAAC)

Ambassador Apartments - NYSE symbol - Formerly, Prime Residential (SPSG)

American Academy of Homiletics - Later, AH

Amphipathic Alpha Helix - Genetics

Anti-Armour Helicopter - Military (PDAA)

Apache Attack Helicopter - Military

Association for Applied Hypnosis (EAIO)

Association of Art Historians - British (EAIO)

Atypical Adenomatous Hyperplasia - Medicine (PALA)

Automated Attitude Hold - Manned maneuvering unit - Aerospace (NASA)

Prime Residential - NYSE symbol

Renegade Marine Inc., Saint Petersburg, FL - Manufacturer code for watercraft hull identification number (USCG)