Kilobit (kb), a unit of information used, for example, to quantify computer memory or storage capacityKilobyte (kB), a unit of information used, for example, to quantify computer memory or storage capacityComputer keyboard, an input device for computer
Banks
KB Kookmin Bank, the largest bank in South KoreaKaupthing Bank, a bank in IcelandKomerční banka, a bank in the Czech RepublicKasikorn Bank, a bank in ThailandKarafarin Bank, a bank in Iran
Libraries
National Library of Sweden (Swedish: Kungliga biblioteket)National Library of the Netherlands (Dutch: Koninklijke Bibliotheek)
People
Kevin Bacon, American actorKobe Bryant, American basketball player currently with the NBA's LA, LakersKevin Bartlett, Former Australian rules footballerKat Burns, Canadian songwriter for Forest City Lovers
Retailers
KB Home, a major American home builderKB Toys, a United States toy retail chainK&B, a local drug store in New Orleans, Louisiana, that was bought by Rite Aid
Science
Base dissociation constant (), the equilibrium constant for a baseEbullioscopic constant (), which relates molality to boiling point elevationBoltzmann constant (), the physical constant which relates temperature to energyKilo-base pair (kb or kbp), a unit of measurement of DNA or RNA length used in genetics, equal to 1,000 nucleotidesKauri-butanol, (Kb value) a measure of solvent performance
Trucks
KB series, a truck produced by International HarvesterIsuzu KB, a pickup truck manufactured by Isuzu
Other uses
King's Bench, an ancient English court, or the legal citation denoting a case in such court.Knight Bachelor, an English Order of Chivalry (a Knighthood).Kjøbenhavns Boldklub, a Danish sports club based in CopenhagenKing's Buildings, one of the primary campuses at the University of Edinburgh, containing most of the schools within the College of Science and EngineeringDruk Air (IATA code: KB), the national airline of BhutanKine Bud, a fairly potent strain of marijuana often referred to as KB, and, erroneously, Kind BudKnowledge base, a collection of knowledge helping users with a given productKnowledge Bowl, an interdisciplinary academic competitionKnight of the Bath, a former rank (before 1847) of the Order of the Bath, a part of the British honours system
sometimes also incorrectly used to refer to Knight Bachelor, which should be abbreviated "Kt".KB Lager, a brand of Australian beerWWKB, a radio station often referred to as KB Radio 1520.