| Acronym | Definition |
|---|
| BAS➣Basic Language (File Name Extension) |
| BAS➣Bulgarian Academy of Sciences |
| BAS➣Business Activity Statement (Australian GST) |
| BAS➣Business Activity Statement |
| BAS➣Base (building code) |
| BAS➣Basic |
| BAS➣Building Automation System (Sprint) |
| BAS➣British Antarctic Survey |
| BAS➣Building Automation Systems |
| BAS➣Bachelor of Applied Science |
| BAS➣Biblical Archaeology Society |
| BAS➣Before and After School (program; various locations) |
| BAS➣Bay St. Louis (Amtrak station code; Bay St. Louis, Mississippi) |
| BAS➣Body and Society |
| BAS➣Bibliography of Asian Studies |
| BAS➣Bachelor of Architectural Studies (various schools) |
| BAS➣British Art Show (UK) |
| BAS➣Business Accounting Software |
| BAS➣Blackberry Administration Service (software) |
| BAS➣Ballistic Aiming System (Leupold) |
| BAS➣Broke-Ass Stuart (travel writer) |
| BAS➣Brake Assist System |
| BAS➣Balloon Atrial Septostomy (medical procedure) |
| BAS➣Basic Allowance for Subsistence (US DoD) |
| BAS➣Bile Acid Sequestrant (resin) |
| BAS➣Business Advisory Services |
| BAS➣Borland Appserver |
| BAS➣Visual Basic Module |
| BAS➣Basic Activity Subset |
| BAS➣Business Activity Statements |
| BAS➣Bitrate Allocation Signal |
| BAS➣Base Station |
| BAS➣Business Authentication Service |
| BAS➣Business Application Services |
| BAS➣Belt-Driven Alternator Starter |
| BAS➣Board for Actuarial Standards (UK FRC) |
| BAS➣Barnes Akathisia Scale (drug severity scale) |
| BAS➣Building and Asset Services (Queensland, Australia) |
| BAS➣Bureau of Agricultural Statistics (Philippines) |
| BAS➣Bulletin of the Atomic Scientists |
| BAS➣Brachycephalic Airway Syndrome (canines) |
| BAS➣Battalion Aid Station |
| BAS➣Boulder Acoustic Society (Colorado) |
| BAS➣Belize Audubon Society |
| BAS➣Broadcast Auxiliary Service (FCC) |
| BAS➣Belding Area Schools (Belding, MI) |
| BAS➣Bureau d'Aide Sociale |
| BAS➣Broadband Access Server |
| BAS➣Bodadeg ar Sonerion (French traditional musician association) |
| BAS➣Balalae, Solomon Islands (airport code) |
| BAS➣Best Access Systems (various locations) |
| BAS➣British Association of Settlements (UK) |
| BAS➣Book of Alternative Services (Anglican Church of Canada) |
| BAS➣Business and Administrative Services |
| BAS➣Biometric Access System (software) |
| BAS➣Behavioral Activation System |
| BAS➣British Andrology Society |
| BAS➣Basic Accounting System |
| BAS➣British Arachnological Society (UK) |
| BAS➣British Ability Scale |
| BAS➣Bachelor of Administrative Studies |
| BAS➣Bachelor of Arts and Sciences |
| BAS➣Broadband Access Systems |
| BAS➣Basic Activity Subset (ITU-T) |
| BAS➣Birch Aquarium At Scripps |
| BAS➣Broadband Access Switch |
| BAS➣Beta-Adrenergic Stimulation |
| BAS➣Bit-Rate Allocation Signal |
| BAS➣Barbados Agricultural Society |
| BAS➣Bombardier Aircraft Services (Montréal, Québec) |
| BAS➣Belt Alternator System (automobile) |
| BAS➣Bank of America Securities LLC |
| BAS➣Basic Allowance for Sustenance (US DoD) |
| BAS➣Battlefield Automated System |
| BAS➣Big Ass Smile |
| BAS➣Bihar Administrative Service (India) |
| BAS➣Business Automation Services |
| BAS➣Benefit Administrative Systems, LLC (health care) |
| BAS➣Bad Aibling Station (US DoD; Germany) |
| BAS➣Bit Allocation Signal |
| BAS➣Breathing Air System (hazardous environments) |
| BAS➣Business Analysis Support |
| BAS➣Business Application Solution |
| BAS➣Basic Freight (shipping) |
| BAS➣Business Administration System |
| BAS➣Big Agile Server (US DoD) |
| BAS➣Buffer Assisted Search |
| BAS➣Beer Appreciation Society |
| BAS➣Broad Area Search |
| BAS➣Budget Allocation Summary |
| BAS➣Business Automated Services |
| BAS➣Basic Airspeed |
| BAS➣Biological Agent Stimulant |
| BAS➣Baseline Assessment Strategy |
| BAS➣Battlefield Air Support |
| BAS➣Brake Apply Sensor (automotive) |
| BAS➣Business Area System |
| BAS➣Biological Agent Simulate |
| BAS➣Belrose Accounting Services |
| BAS➣Black Analog Switch |
| BAS➣Break-At-Store |
| BAS➣Battle Automation System |
| BAS➣Bipartite Access Structure |
| BAS➣Battlefield Area Support |
| BAS➣Booze Acquisition Syndrome |
| BAS➣Bundesarbeitsgemeinschaft Seniorenbüros eV |
| BAS➣Burgmann Anglican School (Canberra, Australia) |
| BAS➣Blind Authentication Search |
| BAS➣Brooks Air Systems, Inc. |
| BAS➣Basic Afghanistan Service |