TCB

TCB may refer to:

Companies and organizations

 * Taiwan Cooperative Bank, a bank of Taiwan
 * The Conference Board, a non-profit business membership and research group organization in New York City
 * Touring Club Belgium, a motoring organization in Belgium
 * Transportes Charter do Brasil, a cargo airline in São Paulo, Brazil

Computing

 * Task Control Block, an instance of a process control block within IBM OS/360 and successor systems
 * Thread control block, a data structure in the operating system kernel
 * Trusted computing base, a set of computer components critical to its security
 * Temenos Core Banking, banking software from Temenos Group
 * Transmission Control Block, a data structure used by a Transmission Control Protocol stack

Music

 * TCB (album), James Reyne's album of Elvis Presley cover songs
 * TCB (band), an early 1970s Canadian rock group
 * TCB Band, rhythm section of Elvis Presley's band

Science

 * TCB-2, a hallucinogenic phenethylamine compound
 * Trichlorobenzene, an organic chemical
 * Temps-Coordonnée Barycentrique (Barycentric Coordinate Time), a coordinate time standard in astronomy
 * TCB meter (transcutaneous bilirubin meter), a device which measures bilirubin level

Other

 * TCB (TV program), 1968 Motown television special and album
 * TCB, IATA code for Treasure Cay Airport in The Bahamas
 * TCB, NYSE symbol for TCF Financial Corporation
 * TCB, Ordnance Survey map code for a telephone call box
 * TCB spline ("tension, continuity, and bias"), in mathematics, another term for a Kochanek–Bartels spline
 * Telecommunication Certification Body, compliance agency re Federal Communications Commission (FCC) rules and regulations
 * Track circuit block, name used in the United Kingdom for automatic block signalling on railways