TB

TB or Tb may refer to:

Computing

 * Terabyte (TB), a unit of information (often measuring storage capacity)
 * Terabit (Tb), a unit of information (often measuring data transfer)
 * Thunderbolt (interface)
 * Test bench

Vehicles
Places in the United States
 * 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
 * A US Navy hull classification symbol: Torpedo boat (TB)
 * Boeing TB, an American torpedo bomber biplane designed by the US Navy and built by Boeing in 1927

Other uses in science and technology

 * Terbium, symbol Tb, a chemical element
 * Terrific broth, a bacterial growth medium for E. coli
 * Tuberculosis (TB), a chronic infectious disease
 * Tubercle bacillus, another name for Mycobacterium tuberculosis, the pathogen causing tuberculosis.
 * Brightness temperature (Tb), in astrophysics

Sports

 * TB Tvøroyri (Tvøroyrar Bóltfelag), a Faroese football club from Tvøroyri
 * tailback, a sub-position of Halfback (American football)
 * Tampa Bay Buccaneers, a professional American football team in the Tampa Bay Area
 * Tampa Bay Lightning, a professional ice hockey team in the Tampa Bay Area
 * Tampa Bay Rays, a professional baseball team in the Tampa Bay Area
 * Total bases, a baseball statistic
 * Terry Bradshaw, professional football quarterback
 * Tom Brady, professional football quarterback

Other uses

 * Tablespoon (tb), a rough, culinary unit of volume
 * Taco Bell, an American chain of fast-food restaurants
 * Teboil (until 1966 TB), a Finnish gas station company
 * Tekkaman Blade, a Japanese animated TV series
 * TotalBiscuit, pseudonym of English video game commentator John Bain
 * TowneBank, a bank serving Virginia and North Carolina
 * TB, Maryland, an unincorporated community
 * Tampa Bay, Florida
 * Terrorblade, a character in Dota series
 * Tower Bloxx