UBB or Ubb may refer to:

Education

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Media

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Science and technology

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  • 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

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