| Abbreviation | Definition |
|---|---|
| BBSH | Besluit Beheer Sociale Huursector |
| BCA | Budget Control Act |
| BCBC | British Columbia Building Code |
| BCEL | Bureau of Commissions Elections and Legislation |
| BCRA | Bipartisan Campaign Reform Act |
| BEREC | Body of European Regulators of Electronic Communications |
| BIFIA | Broadband Infrastructure Finance Innovation Act |
| BLIP | Brooklyn Law Incubator and Policy |
| BLT | Barnstable Legislative Team |
| BMSMA | Building Maintenance and Strata Management Act |
| BMSMA | Building Maintenance Strata Management Act |
| BNAA | British North America Act |
| BOFIA | Banks and Other Financial Institutions Act |
| BOFIA | Banks Other Financial Institutions Act |
| BRCA | Bipartisan Campaign Reform Act |
| BRE | Ban Real Economy |
| BSL | Breed Specific Legislation |
| BSML | Big Studio Movie License |
| BUCCAL | Biannual Update Concerning Current Advocacy and Legislation |
| BUILD | Builders United in Legislative Development |