| Abbreviation | Definition | 
|---|---|
| BRT | Building Resource Teacher | 
| BRT | Below Reportable Threshold | 
| BRT | Body Restorative Therapy | 
| BRU | Battery Regulation Unit | 
| BRU | Bone Remodeling Unit | 
| BRW | Blitz Racing Wheel | 
| BS | Bachelor of Science | 
| BS | Business Studies | 
| BS | Biomedical Sciences | 
| BS | Back Space | 
| BS | Blood sugar | 
| BS | Breath Sounds | 
| BS | Brain State | 
| BS | Body Smell | 
| BS | Brain Size | 
| BS | Bone Stock | 
| BS | Brown Snowmen | 
| BS | Bolshevik Storytelling | 
| BS | Bare Soil | 
| BS | Bowel Sounds | 
| BS | Balance Sheet | 
| BS | Bigger Surpluses | 
| BSA | Bachelor of Science in Agriculture | 
| BSA | Bachelor of Science in Accountancy | 
| BSA | Branch And Save Address | 
| BSA | Body Surface Area | 
| BSA | Biomolecular Sequence Analysis | 
| BSA | Brown Swiss Advantage | 
| BSA | Binary Source Archive | 
| BSA | Brake Slack Adjuster | 
| BSA | Balance Sheet Abstract | 
| BSA | Business System Analysis | 
| BSA | Balance Sheet Assessment | 
| BSAEP | Brain Stem Auditory Evoked Potentials | 
| BSAP | Boars Sows And Piglets | 
| BSB | Bachelor of Science in Business | 
| BSB | Bachelor of Science in Biology | 
| BSB | Bayerische Staatsbibliothek | 
| BSBA | Bachelor of Science in Business Administration | 
| BSBM | Bachelor of Science in Business Management | 
| BSc | Bachelor of Science | 
| BSC | Best Supportive Care | 
| BSC | Balanced Student Excellence Award | 
| BSC | Boating Safety Circular | 
| BSC | Boston Survey Consultants | 
| BScB | Bachelor of Science in Business | 
| BSCC | Bjrk-Shiley Convexo-concave [heart Valve] | 
| BSCN | Bachelor of Science in Nursing | 
| BSCP | Bovine Spinal Cord Protein | 
| BSCS | Biological Sciences Curriculum Study |