| Abbreviation | Definition | 
|---|---|
| BNML | Brown Norway Rat Myelocytic Leukemia | 
| BNO | Bladder Neck Obstruction | 
| BNOS | Brain Nitric Oxide Synthase | 
| BNP | B-natriuretic peptide | 
| BNP | Brain Natriuretic Peptide | 
| BNP | British National Police | 
| BNP | Bureau de Normalisation des Petroles | 
| BNP | Banque Nationale de Paris | 
| BNPC | Bathymetric navigation planning chart | 
| BNPD | Bivariate Normal Probability Density | 
| BNR | Branch for No Reason | 
| BNR | Bladder Neck Resection | 
| BNSC | British National Space Centre | 
| BNT | Brain Neurotransmitter | 
| BNTF | Brooklyn North Task Force | 
| BNYDC | Brooklyn Navy Yard Development Corporatio | 
| BO | Bachelor Of Osteopathy | 
| BOA | Bayesian Optimization Algorithm | 
| BOA | British Oncology Association | 
| BOA | Branch Office Administrator | 
| BOA | Bank Of America | 
| BOAC | British Overseas Airways Corporation | 
| BOAC | Boeing Aircraft Company | 
| BOC | A Best Offer Corporation | 
| BOC | Base Operations Contract | 
| BOC | Business Opportunities Conference | 
| BOC | Bell Operating Company | 
| BOC | Bureau of the Census | 
| BOC | Blood Oxygen Capacity | 
| BOC | Branch Office Controller | 
| BOCLE | Ball On Cylinder Lubricity Evaluator | 
| BOCU | Borough Operational Command Unit | 
| BOD | Biological Organic Deposit | 
| BOD | Biological Oxygen Demand | 
| BOD | Barometer Of Decomposition | 
| BOD | Biologically Optimal Dose | 
| BOD | Basic Oxygen Demand | 
| BOD | Barrels of Oil per Day | 
| BOD | Board of Directors | 
| BOD | Bookseller On Duty | 
| BOD | Beneficial occupancy Date | 
| BOD | Brothers Of Darkness | 
| BOD5 | Biochemical Oxygen Demand 5-day test | 
| BOD5 | Biochemical Oxygen Demand | 
| BODC | British Oceanographic Data Center | 
| BODC | British Oceanographic Data Centre | 
| BODC | Bureau Of Deferred Compensation | 
| BODMA | British Oncology Data Managers Association | 
| BODMAS | Brackets, Order, Division, Multiplication, Addition, Subtraction | 
| BOE | Bilateral Otitis Externa |