- AAB stands for Above and Beyond (science fiction)
- AAB stands for American Academy in Berlin (est. 1994; Berlin, Germany)
- AAB stands for Acid-Alkaline Balance (health)
- AAB stands for Alumni Association Board (various schools)
- AAB stands for Assessment Appeals Board (various locations)
- AAB stands for Advanced Automotive Batteries (Oregon House, CA)
- AAB stands for Antifaschistische Aktion Berlin (German: Anti-Fascist Action Berlin; Berlin, Germany)
- AAB stands for Association of Applied Biologists (UK)
- AAB stands for Australian Army Band
- AAB stands for American Association of Bioanalysts
- AAB stands for Army Air Base
- AAB stands for Albanian Association of Banks (est. 1999)
- AAB stands for ABN Amro Bank
- AAB stands for Advertising Association of Baltimore (now American Advertising Federation of Baltimore; Baltimore, MD)
- AAB stands for Alumni Advisory Board
- AAB stands for Academic Advisory Body (India)
- AAB stands for Accreditation Advisory Board (Hong Kong)
- AAB stands for Accessibility Advisory Board (Pennsylvania Department of Labor and Industry)
- AAB stands for Akita Asahi Broadcasting (Japan)
- AaB stands for Aalborg Boldspilklub (Danish Soccer Club)
- AAB stands for All-to-All Broadcast
- AAB stands for Airport Advisory Board
- AAB stands for AIDS Action Baltimore (Baltimore, MD)
- AAB stands for Advise and Assist Brigade (US DoD)
- AAB stands for Ateliers d’Artistes de Belleville (French: Belgian Association of Antique Dealers; Belgium)
- AAB stands for Associates Advisory Board (Legal Aid Foundation of Los Angeles; Los Angeles, CA)
- AAB stands for Aviano Air Base (Italy)
- AAB stands for All About Bikes (magazine)
- AAB stands for Administrative Appeals Board
- AAB stands for Automatic Alternative Billing
- AAB stands for Agence Africaine de Biotechnologie (French: African Agency of Biotechnology)
- AAB stands for Aircraft Accident Board
- AAB stands for Air Assault Brigade (UK)
- AAB stands for Anti-Aircraft Battery
- AAB stands for Aboriginal Affairs Branch (Canadian Ministry of Forests)
- AAB stands for Air Assault Badge
- AAB stands for Alliance Agricole Belge (Belgian Agricultural Alliance)
- AAB stands for Associate of the Association of Bookeepers (UK)
- AAB stands for Adult Antisocial Behavior
- AAB stands for Asian American Brotherhood
- AAB stands for Auto Answer Back
- AAB stands for Aviation Armament Bulletin
- AAB stands for Association Autistes Besançon (French: Besancon Autism Association)
- AAB stands for Asociación de Amigos del Bosque (Association of Friends of the Forest, Guatemala)
- AAB stands for Army Aviation Board
- AAB stands for Arena e Arsimit Bashkëkohor (Albanian University, Kosova)
- AAB stands for Association Agir Contre le Bégaiement (French: Action Against Stuttering Association)
- AAB stands for Adaptive Angle Bias
- AAB stands for Adaptive Antenna Block
- AAB stands for Acquisition Accession Board
- AAB stands for Auditory Attentional Blink
- AAB stands for Anti-Aircraft Balloon
- AAB stands for Application Architecture Blueprint (Sprint)
- AAB stands for Activities Association of Bermuda (senior citizens)
- AAB stands for Average Available Bandwidth
- AAB stands for Artichoke Advisory Board
AAB