BUP

BUP may refer to:


 * .bup, a type of backup information file used in DVD video
 * bup, backup software that uses Git packfiles for storage
 * Bononia University Press, an Italian University Press and art book publisher
 * Baltic University Programme, a network of about 225 universities and other institutes of higher education in the Baltic Sea region
 * Bangladesh University of Professionals, a public university of Bangladesh
 * Banque de l'Union Parisienne, a French investment bank
 * Bucknell University Press, a publisher of books about the humanities and social and biological sciences
 * British Unionist Party, a Scottish political party