American Business School (Paris, France; est. 1985)
Alcoa Business System (Alcoa, Inc.)
Ahli Bintang Sarawak (Malaysia; Member of the Order of the Star of Sarawak)
American Board of Sexology
Antley-Bixler Syndrome
Alex Brown and Sons (New York, NY)
Argos Business Solutions (UK)
Automatic Block Signal
Annual Base Salary
Applied Behavioral Sciences
Academic Book Services (Follett Educational Services)
Automated Build Script (software)
Applied Building Science (various organizations)
Amman Baccalaureate School
American Back Society
Army Broadcasting Service
American Budgerigar Society
Advanced Brake System
Amniotic Band Sequence
Alto Broadcasting System (forerunner of ABS-CBN Philippines)
Always Better Service
Automated Billing System
Apple Business Systems
Association for Borderlands Studies
Adaptive Business Systems
Alabama Southern Railroad
American Boychoir School (Princeton, New Jersey)
Alternative Billing Service
Arizona Blue Stake (public safety)
American Boxwood Society (Clarke County, Virginia)
Action Battle System (gaming)
Abu Simbel, Egypt - Abu Simbel (Airport Code)
Asian Bomb Squad
Acoustic Backscatter System
Association of Broadcasting Staff
Avalanche Balloon System (mountain rescue system)
Automated Briefing System
Ashland Bus System (Kentucky, USA)
Active Battle System (video game design)
Adams-Bashforth Scheme
Artificial Buoyant Seabed
Affordable Business Structure
Afghan Banana Stand (band)
Assisted Breaking System (aviation)
Automatic Backup Shutdown
American Breeders Services
Activation Binding Site (genetics)
Absolute Block System (railway signalling)
Adult Baby Syndrome (psychiatry)
Air Breathing System
Agile Business Suite (Unisys software)
Oxygen A-Band Spectrometer
Air Base Security
ArchLinux Build System
Anchor Bolt Stabilizer
Airborne Bathymetric Survey
Advanced Battle Simulation(s)
Alcohol Breath Screening
Air Brake Switch
Annual Beneficiary Summary
American Ballet School
Arc Bond Sputter
Advanced Benefit Strategies
Average Busy Stream
Atomic Beam Scattering
Active Biological Substances
Air Base Survivability
Amended Budget Submission
Amphetamine-Based Stimulants
Amman Baptist School
Automated Battle Book System
Automatic Ballast Sampling
Assault Ballistic Rocket System
As-Built Specification
Air Base Systems
Agile Beam System
Automated Brokerage Service
Automated Bridge System
Automated Brokerage System
Agents Business Systems (State Farm)
Algorithm Breakdown Structure
Acute Bitching Syndrome
Algorithmes et Biologie Structurale (French: Algorithms and Structural Biology; National Institute for Research in Computer Science and Control; France)
Airbrushed Steel (construction)
Air Base Simulator
Alternate Bit Synchronization
Administration and Business Services (various organizations)
Absolute Business Services Ltd
Automated Balancing System
Axial Bay Simulator
Amel Bou-Saada
Atlanta Brass Society, Inc. (Georgia)
Aperture Blind Subassembly
International Regime on Access to Benefit-Sharing (multinational pact)
Adjams Business Services (Halifax, Nova Scotia, Canada)