| Botswana Accountancy College | Academic & Science |
| Barcelona Architecture Center | Academic & Science |
| Brock Art Collective | Academic & Science |
| Belmont Abbey College | Academic & Science |
| Boston Architectural College | Academic & Science |
| Business Analysis & Control | Accounts and Finance |
| Budgeted At Completion | Accounts and Finance |
| Basic Accumulation Category | Accounts and Finance |
| Barranca De Upia | Airport Code |
| Battersea Arts Centre | Arts |
| Benedicta Arts Center | Arts |
| International Union of Bricklayers and Allied Craftworkers | Associations & Organizations |
| Badminton Asia Confederation | Associations & Organizations |
| British Athletes Commission | Associations & Organizations |
| Bank Automated Credit | Banking |
| Bank of America Corporation | Banking |
| Bank of America Corp | Banking |
| Bank of Amer Cp | Business |
| BankAmerica Corporation | Business |
| Bricklayers and Allied Craftworkers | Business |
| Bourn Again Creations | Business |
| British Association for Counselling | Business |
| Bristol Aeroplane Company | Business |
| British Aircraft Company | Business |
| Bicycle Advisory Committee | Business |
| Benefit Administration Company | Business |
| Bohica Associates Corporation | Business |
| Business Advisory Council | Business |
| Business Advisory Committee | Business |
| Baltimore Aircoil Company | Business |
| Baru Resources Limited | Business |
| Business Analysis & Control | Business |
| Battery Acid Concoction | Chemistry |
| Business Achievement Club | Community |
| Bay Area Council | Community |
| Born Again Christian | Community |
| Black Awareness Club | Community |
| Brandon Augustus Caesar | Community |
| British Accreditation Council | Community |
| Bakehouse Art Complex | Community |
| Book Art Collective | Community |
| Borneo Art Collective | Community |
| Baryshnikov Arts Center | Community |
| Bishop's Advisory Committee | Community |
| Buffalo Athletic Club | Community |
| Bell Advanced Communications | Computing |
| Batman: Arkham City | Computing |
| Binary Arithmetic Code | Computing |
| Binary to Analog Converter | Computing |
| Balanced Asynchronous Class | Computing |
| Binary Asymmetric Channel | Computing |
| Billing Accounting and Charging | Computing |
| Broadband Access Center | Computing |
| Basis Cash | Cryptocurrency |
| Beam Attenuation Coefficient | Electronics |
| Buyer Agency Commission | General |
| Bypass Air Control | General |
| Barfing Almost Constantly | General |
| Beyond A Century | General |
| Bingeing At College | General |
| A Be Alcohol Conscious | General |
| Building Automation and Controls | General |
| Ben And Curt | General |
| By Any Chance | General |
| Blood Alcohol Or Concentration | General |
| Bad A Chicks | General |
| Biologic Activated Car | General |
| Blood Alcohol Concentrations | General |
| Blood Alcohol Consentration | General |
| Blood Alcohol Count | General |
| Briggs Automotive Company | General |
| Bake A Cake | General |
| Bmw Art Car | General |
| Burlington Autosport Club | General |
| Bluenose Autosport Club | General |
| Belgian Audi Club | General |
| Bids and Awards Committee | General |
| Bay Area Corvettes | General |
| Body Alcohol Cavity | General |
| Business Assistance Center | General |
| British Automobile Club | General |
| Bids Awards Committee | General |
| Berlinette Alpine Club | General |
| Bortz Auto Collection | General |
| Blue Auto Community | General |
| Brake Actuator | General |
| Belize Automobile Club | General |
| Battery Assembly Centre | General |
| Baule Automobile Club | General |
| Bay Area Classics Car Club | General |
| Boeing Airplane Company | General |
| Boeing Approved Color | General |
| Blood Alcohol Calculator | General |
| Blood Alcohol Content | Governmental |
| British Army Cadets | Governmental |
| Bibliothèque et Archives Canada | Governmental |
| Buy American Campaign | Governmental |
| Billing Agency Code | Governmental |
| Brooklyn Arts Council | Governmental |
| Bodoland Autonomous Council | Governmental |
| Basic Access Control | Governmental |
| BARGACHIA | Indian Railway Station |
| Baccalauréat | International |
| Back At Computer | Internet |
| Breath Analyzer Coordinator | Jobs |
| Blood Alcohol Concentration | Medical |
| Bacterial Artificial Chromosome | Medical |
| BronchioloAlveolar Carcinoma | Medical |
| Blood Anti-Clot | Medical |
| Barts Arthritis Centre | Medical |
| Bereavement Advisory Council | Medical |
| Beneficiary Advisory Committee | Medical |
| Bile Acid Concentration | Medical |
| British Aircraft Corporation | Military and Defence |
| Brigade Ammunition Column | Military and Defence |
| Budget At Completion | Military and Defence |
| Basic Airborne Course | Military and Defence |
| Base Area Code | Military and Defence |
| British Arabian Championship | Regional |
| Boeing Aircraft Company | Space Science |
| Booster Assembly Contractor | Space Science |
| Buffer Access Card | Space Science |
| Burnsville Athletic Club | Sports |
| Bizarre Auction Challenge | Sports |
| Beaches Aquatic Club | Sports |
| Bauru Atlético Clube | Sports & Games |
| Building Automation and Control | Technology |
| Bar Calls | Telecommunication |
