| Abbreviation | Definition |
|---|---|
| BQL | Beancount Query Language |
| BrE | British English |
| BRL | Beautiful Report Language |
| BRLI | Business Russian Language and Internship |
| BRML | Business Rule Markup Language |
| BRML | Business Rules Markup Language |
| BSDL | Bitstream Syntax Description Language |
| BSDL | Boundary Scan Definition Language |
| BSDL | Boundary Scan Description Language |
| BSFW | Brooklyn Speculative Fiction Writers |
| BSL | Baby Sign Language |
| BSL | Brooklyn School of Languages |
| BSLP | Bachelor of Speech and Language Pathology |
| BSLP | Basic Spanish Language Program |
| BSLS | British Society for Literature and Science |
| BSML | Bio Synergy Modeling Language |
| BSML | Bioinformatics Sequence Markup Language |
| BSPL | Blindingly Simple Protocol Language |
| BSPL | Bootstrapping Systems Programming Language |
| BSSG | Bilingual Services Steering Group |