AAB

AAB, AaB or Aab may refer to:

Aviation and military

 * Air Assault Badge, a United States Army military badge
 * Arrabury Airport in Queensland, Australia
 * Abelag Aviation in Belgium
 * Anti-aircraft battery, a weapons system component for anti-aircraft warfare

Companies and organizations

 * Aalborg Boldspilklub, a sports club in Aalborg in Denmark
 * AaB A/S, Aalborg Boldspilklub A/S, a Danish company
 * ABN AMRO, the largest bank in the Netherlands
 * Aboriginal Arts Board, an historical name for part of the Australian Council for the Arts
 * Act Against Bullying, a UK charity
 * Adyar Ananda Bhavan, a food business in India
 * Akita Asahi Broadcasting, a television station in Akita Prefecture, Japan
 * Arubaanse Atletiek Bond, the governing body for the sport of athletics in Aruba
 * Athletics Association of Barbados, the governing body for the sport of athletics in Barbados
 * Association of Applied Biologists, a UK-based learned society promoting applied biology

People

 * Aab (surname)
 * Alice Bailey, new age writer often referred to by her initials as AAB
 * Akbar Al Baker, Qatar Airways CEO often referred to by his initials as AAB

Other uses

 * .aab, the filename extension for Android App Bundles
 * aab, the ISO 639-3 code for the Alumu language, a Niger–Congo language of Nigeria
 * Acetic acid bacteria, classified under alphaproteobacteria which are used in making vinegar
 * Aniline Yellow or aminoazobenzene
 * Bar form, a musical form of the pattern AAB