A blog (a truncation of the expression weblog) is a discussion or informational website published on the World Wide Web consisting of discrete, often informal diary-style text entries ("posts").
A blockchain – originally block chain – is a distributed database that maintains a continuously growing list of ordered records called blocks.
Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.
A blood type (also called a blood group) is a classification of blood based on the presence and absence of antibodies and also based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs).
Blockbuster LLC (formerly Blockbuster Entertainment, Inc.), often shortened to Blockbuster, was an American-based provider of home movie and video game rental services through video rental shops, DVD-by-mail, streaming, video on demand, and cinema theater.
Blond (male), blonde (female), or fair hair, is a hair color characterized by low levels of the dark pigment eumelanin.
Blood pressure (BP) is the pressure of circulating blood on the walls of blood vessels. When used without further specification, "blood pressure" usually refers to the pressure in large arteries of the systemic circulation.
Blood transfusion is generally the process of receiving blood or blood products into one's circulation intravenously.
Bloomberg L.P. is a privately held financial software, data, and media company headquartered in Midtown Manhattan, New York City.
Blood alcohol content (BAC), also called blood alcohol concentration, blood ethanol concentration, or blood alcohol level, is most commonly used as a metric of alcohol intoxication for legal or medical purposes.