UB or Ub may refer to:
Organizations Basel University Library, , abbreviated UB. UltimateBet, a defunct online poker site Ungermann-Bass, a computer networking company in California United Biscuits, a British and European food manufacturer United Breweries Group, a brewery conglomerate in India Urząd Bezpieczeństwa (1945–1954), part of the Polish secret police Church of the United Brethren in Christ, also known as the United Brethren Myanmar National Airlines, IATA code UB Urban Behavior, defunct Canadian retailer
Places Ub, Serbia, a town in Serbia Ub (river), a river in Serbia UB postcode area, in London, England Ulaanbaatar (Ulan Bator), Mongolia
Universities University of Bridgeport, Connecticut, US Bakrie University, Jakarta, Indonesia Brawijaya University, Malang, Indonesia University at Buffalo, New York, US University of Baguio, Philippines University of the Bahamas University of Ballarat, Victoria, Australia University of Baltimore, Maryland, US University of Barcelona, Catalonia, Spain University of Basrah, Iraq University of Batangas, Philippines University of Belgrade, Serbia University of Belgrano, Argentina University of Birmingham, UK University of Bohol, Philippines University of Botswana University of Brawijaya, Malang, Indonesia University of Bucharest, Bucharest, Romania University of Buckingham, Buckinghamshire, UK University of Buea, Buea, Cameroon University of Burgundy, France
Science and technology Berezin UB, a Soviet World War II machine gun Ubiquitin, a small regulatory protein Undefined behavior, in computer science, operations that are unspecified Unexpected bilingualism, a form of language acquisition in autistic people Universal Beam, a type of I-beam Upper bound, a mathematical concept in order theory
Other uses Ub Iwerks (1901–1971), American animator and cartoonist Ugly Betty, an American drama-comedy television series German submarine UB, German name for the captured British submarine HMS Seal (N37) German Type UB submarine Upward Bound, a United States Department of Education-sponsored program The Urantia Book, a spiritual and philosophical book published in 1955 U.S.C. de Bananier, Guadeloupean football club in Capesterre-Belle-Eau U.S. Bitonto, an Italian association football club in Bitonto, Apulia
See also U of B (disambiguation) UBS (disambiguation) Ubo (disambiguation) Ubu (disambiguation) OOB (disambiguation)