Posted in Government & Military, Information Technology, Organizations, Schools & Education ABU stands for Asia-Pacific Broadcasting Union ABU stands for Ahmadu Bello University (Zaria, Nigeria) ABU stands for Alderson Broaddus University (Philippi, WV) ABU stands for Automotive Business Unit (various organizations) ABU stands for Association des Bibliophiles Universels ABU stands for Airman Battle Uniform (US Air Force) ABU stands for Atlantic Baptist University (Moncton, New Brunswick, Canada) ABU stands for Automatic Billing Updater (Mastercard) ABU stands for American Board of Urology