| Abbreviation | Definition | 
|---|---|
| BSDF | Bidirectional Scattering Distribution Function | 
| BSDM | Biased Site Disordered Model | 
| BSDP | Booster Stage Discharge Pressure | 
| BSE | Bachelor of Science in Engineering | 
| BSE | Bovine Spongiform Encephalopathy | 
| BSE | Breast Self Examination | 
| BSE | Breeding Soundness Examination | 
| BSE | Booster Systems Engineer | 
| BSE | Base flood elevation | 
| BSE | Brain Surface Extractor | 
| BSEA | Brandons Website Award | 
| BSEC | Bio System Energy Collector | 
| BSED | Bachelor of Science in Education | 
| BSEE | Bachelor of Science in Electrical Engineering | 
| BSEP | Brain Stem Evoked Potential | 
| BSF | Border Security Force. | 
| BSF | Border Security Force | 
| BSF | Bit Scan Forward | 
| BSGS | Bachelor of Science in General Studies | 
| BSI | Body Substance Isolation | 
| BSI | Basic Shipping Instructions | 
| BSI | Bodily Substance Isolation | 
| BSI | British Standards Institute | 
| BSI | Brainstem Injury | 
| BSI | Blood Stream Infection | 
| BSI | Botanical Survey of India | 
| BSI | Billing System Investigation | 
| BSJ | Bachelor of Science in Journalism | 
| BSL | Blood Sugar Level | 
| BSL | Benign Symmetric Lipomatosis | 
| BSM | Booster separation motor | 
| BSMC | Bachelor of Science in Mass Communication | 
| BSMC | Bronchial Smooth Muscle Cell | 
| BSMM | Bleeding of Skin and Mucosa Membrane | 
| BSMS | Bachelor of Siddha Medicine & Surgery | 
| BSMS | Bus Service Management System | 
| BSN | Bachelor of Science in Nursing | 
| BSN | Beginning Segment for Ship Notice | 
| BSNA | Bowel Sounds Normal And Active | 
| BSO | Bilateral Salpingo Oophorectomy | 
| BSO | Broward Sheriff's Office | 
| BSO | Block Statistical Organisation | 
| BSO | Budget Submitting Office | 
| BSOFP | Blood Spotted On Filter Paper | 
| BSP | Bahujan Samaj Party | 
| BSP | Bit-Slice Processor | 
| BSP | Board Support Package | 
| BSP | Blood Stoppage Patch | 
| BSP | Bank Settlement Plan | 
| BSR | Bit Scan Reverse |