American Board of Urology
Asia-Pacific Broadcasting Union
Acceptance for Beneficial Use
Adult Bovine Unit
Aerovias Bueno
Ahmadu Bello University
Airman Battle Uniform
Alliance Biblique Universelle
alpha-aminobutyrate
alpha-aminobutyric acid
alpha-amino-n-butyric acid
analog backup
Application Business Unit
Asian Broadcasting Union
asymptomatic bacteriuria
Atlantic Baptist University
Avionics Baseline Upgrade
IATA code for Haliwen Airport, Atambua…