• BPD (car)
  BPD (car)
  The BPD was a British 4-wheeled cyclecar made in 1913 by Brown, Paine and Dowland Ltd of Shoreham-by-Sea, Sussex.The car was powered by a JAP air-cooled, V twin engine rated at 8 hp and drive was to the rear wheels through a 2-speed gearbox and belts. It is not known if more than a prototype...
  
  , British cyclecar manufactured in 1913;
• Banco Popular Dominicano, the third major private bank in the Dominican Republic;
• Barrel per day (also bbl/d), a unit of oil production rate commonly used in a regions or countries using the oil barrel of 42 US gallons;
• Bharat Punarnirman Dal
  Bharat Punarnirman Dal
  Bharat Punarnirman Dal is a national level registered political party, founded by a group of graduates of the Indian Institutes of Technology, and other such individuals and professionalsCore values:...
  
  , a national political party of India;
• Birla Institute of Technology & Science, Pilani - Dubai
  Birla Institute of Technology & Science, Pilani - Dubai
  Birla Institute of Technology & Science, Pilani–Dubai is a private technical University located in Dubai, United Arab Emirates...
  
  ;
• Biocidal Products Directive
  Biocidal Products Directive
  The Biocidal Products Directive also known as the Biocides Directive is European Union Directive, , which concerns biocides...
  
  , European Union
  European Union
  The European Union is an economic and political union of 27 independent member states which are located primarily in Europe. The EU traces its origins from the European Coal and Steel Community and the European Economic Community , formed by six countries in 1958...
  
   directive 98/8/EC;
• Bombrini-Parodi-Delfino
  Bombrini-Parodi-Delfino
  Bombrini-Parodi-Delfino , was a chemical company founded in 1912 by Giovanni Bombrini and Leopoldo Parodi-Delfino to produce gunpowder and explosives. Around its location in Colleferro soon grew a small town attracting manpower from the nearby farms...
  
  , an Italian chemical firm that existed from 1912 to 1968;
• Bundle Project Development;
• Business Process Diagram
  Business Process Modeling Notation
  Business Process Model and Notation is a graphical representation for specifying business processes in a business process model. It was previously known as Business Process Modeling Notation....
  
   - the process diagram used in Business Process Modeling Notation.

Medical

• Biliopancreatic diversion
• Bipolar disorder
  Bipolar disorder
  Bipolar disorder or bipolar affective disorder, historically known as manic–depressive disorder, is a psychiatric diagnosis that describes a category of mood disorders defined by the presence of one or more episodes of abnormally elevated energy levels, cognition, and mood with or without one or...
  
  
• Borderline personality disorder
  Borderline personality disorder
  Borderline personality disorder is a personality disorder described as a prolonged disturbance of personality function in a person , characterized by depth and variability of moods.The disorder typically involves unusual levels of instability in mood; black and white thinking, or splitting; the...
  
  
• Bronchopulmonary dysplasia
  Bronchopulmonary dysplasia
  Bronchopulmonary dysplasia is a chronic lung disorder that is most common among children who were born prematurely, with low birthweights and who received prolonged mechanical ventilation to treat respiratory distress syndrome...
  
  
• Biparietal Diameter, a fetal measurement on dating and growth monitoring.

Law enforcement

• Bakersfield Police Department
  Bakersfield Police Department
  The Bakersfield Police Department is the agency responsible for law enforcement within the city of Bakersfield, California, in the United States. It has over 400 officers and staff, covering an area of 131 square miles serving an urban population of more than 450,000. The current chief of the...
  
  
• Baltimore Police Department
  Baltimore Police Department
  The Baltimore Police Department provides police services to the city of Baltimore, Maryland and was officially established by the Maryland Legislature on March 16, 1853...
  
  
• Bellevue Police Department (Washington)
  Bellevue Police Department (Washington)
  The Bellevue Police Department is located in Bellevue, Washington. As of 2006, there were 176 commissioned officers and 95 civilian employs. The department's annual operating budget is about $38 million . It services over 120,000 people. The main Bellevue Police Station is located in Bellevue...
  
  
• Berkeley Police Department
  Berkeley Police Department
  The Berkeley Police Department is the municipal police department for the city of Berkeley, California, USA.-History:Shortly after Berkeley was incorporated in 1878, a town marshal and constables were elected to provide law enforcement. In 1909, the town marshal was appointed to be the first...
  
  
• Boston Police Department
  Boston Police Department
  The Boston Police Department , created in 1838, holds the primary responsibility for law enforcement and investigation within the city of Boston, Massachusetts. It is one of the oldest police departments in the United States...
  
  
• Brea Police Department
  Brea Police Department
  The Brea Police Department is a city agency that serves as the law enforcement for the Southern California cities of Brea and Yorba Linda. There have only been two police officers from this agency to have ever fallen in the line of duty, and neither instance was the result of a vehicular collision,...
  
  
• Buffalo Police Department