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TB or Tb may refer to:

Science and technology[edit]


  • Terabyte (TB), a unit of information (often measuring storage capacity)
  • Terabit (Tb), a unit of information (often measuring data transfer)


  • T.B. (Thompson Brothers), a three-wheeled cyclecar manufactured by Thompson Brothers of Bilston, England, from 1919 until 1924
  • Torpedo boat, a relatively small and fast naval vessel designed to carry torpedoes into battle
  • Boeing TB, an American torpedo bomber biplane designed by the US Navy and built by Boeing in 1927

Other uses in science and technology[edit]


Other uses[edit]