UBB

UBB or Ubb may refer to:

Education

 * Babeș-Bolyai University in Cluj-Napoca, Romania
 * University of Bangka Belitung in Pangkalpinang, Indonesia
 * University of Bío Bío in Chile

Media

 * Ultimate Big Brother, British reality television show
 * Ultimate Breaks and Beats, a series of compilation albums
 * Usage Based Billing (UBB), a Canadian Radio-television and Telecommunications Commission regulation allowing Internet service providers to charge customers per gigabyte transferred

Science and technology

 * UBB.classic, Social Strata's now-discontinued Perl-based internet forum
 * BBCode text documents formatting ( '[b]bold[/b]' etc.)
 * Ubiquitin B gene
 * Unbibium, symbol Ubb for '122', a theoretical chemical element

Other uses

 * Union Bordeaux Bègles, a French rugby union team
 * United Bulgarian Bank
 * Usedomer Bäderbahn, a German regional railway serving the spa towns on the German and Polish island of Usedom
 * Mabuiag Island Airport, IATA airport code "UBB"