| Brief Addiction Science Information Source | Academic & Science |
| Baltic Air Sea Ice Study | Academic & Science |
| Business Action to Support the Information Society | Academic & Science |
| Bay Area Scientists Inspiring Students | Academic & Science |
| Broadening Access And Strengthening Input Systems | Business |
| Business Access to State Information Services | Business |
| Bangladesh Association Of Software Information Services | Business |
| Berry Associates Spatial Information Systems | Business |
| Business and Administrative Strategic Information Systems | Business |
| Bottlers Accounting and Sales Information System | Business |
| Business Application Software Integrated Solution | Business |
| Business Application Software Intigrated Solutions | Business |
| Business Application Systems Integrated Solutions | Business |
| Basic Agricultural And Social Improvement Scheme | Community |
| Benchmarking Approach For Spatial Index Structures | Computing |
| Bangladesh Association of Software and Information Services | Computing |
| basis.markets | Cryptocurrency |
| British Agrochemicals Safety Inspection Scheme | General |
| Basic Agricultural And Social Improvement Schemes | General |
| Basic Assessment and Services Information System | General |
| Brand Assess Spark Implement and Sustain | General |
| Briefings And Speeches Information System | General |
| Bay Area Spatial Information System | General |
| Bill Action and Status Inquiry System | Governmental |
| Business And Support Information Services | Governmental |
| Blood Availability and Safety Inventory System | Governmental |
| Business Access to State Information and Services | Governmental |
| Basel Antiarrhythmic Study of Infarct | Medical |
| Battelle’s Automated Search Information System | Medical |
| Boro Autism Support Initiative for Success | Medical |
| Battelle? Automated Search Information System | Medical |
| British Airways Safety Information System | Regional |
| Bering Aleutian Salmon International Survey | Sports |