| Acronym | Definition |
|---|
| TCB➣Taking Care of Business |
| TCB➣The Cooperative Bank (Roslindale, MA) |
| TCB➣The Community Builders (housing; various locations) |
| TCB➣Traction Control Braking (vehicles) |
| TCB➣Transmission Control Block (computing) |
| TCB➣Tumor Cell Biology |
| TCB➣Trusted Computing Base |
| TCB➣Tokyo City Ballet (Tokyo, Japan) |
| TCB➣Technical Disclosure Bulletin |
| TCB➣Timing Control Block |
| TCB➣Threat Code Bus |
| TCB➣Tension Continuity Bias |
| TCB➣Transmission Control Block |
| TCB➣Tools Control Board |
| TCB➣Task Control Block |
| TCB➣The Company Band (rock band) |
| TCB➣The Conference Board |
| TCB➣Telecommunication Certification Body |
| TCB➣Tetrachlorobenzene |
| TCB➣Trouble Came Back (intermittent computer problem) |
| TCB➣To Call Back |
| TCB➣Turner Collie & Braden (Texas) |
| TCB➣Thoma Cressey Bravo (equity firm; Chicago, IL) |
| TCB➣The Columbia Bank (Columbia, MD) |
| TCB➣Twentieth Century Boys (manga) |
| TCB➣Terminal de Contenedores Barcelona (Spanish: Barcelona Container Terminal; Barcelona, Spain) |
| TCB➣Temporary Crown and Bridge (dentistry) |
| TCB➣Terrace Community Band (Terrace, BC, Canada) |
| TCB➣Toutes Constructions Bois (French: All Wood Construction; France) |
| TCB➣Tension Continuity Bias (graphics/animation) |
| TCB➣Technology Capacity Building |
| TCB➣Teatro Brasileiro de Comédia (Brazilian Theater of Comedy) |
| TCB➣Thanet Concert Band (UK) |
| TCB➣Tomen Cyber Business (various locations) |
| TCB➣Tampere Convention Bureau (Finland) |
| TCB➣Tulla Céilí Band (Ireland) |
| TCB➣Tannersville Cranberry Bog (Tannersville, PA) |
| TCB➣The crazy Bandits (gaming clan) |
| TCB➣Transfer Control Block |
| TCB➣Thunder Canyon Brewery (Tucson, AZ) |
| TCB➣Telephone Call Box (used by OS and other data sources in the UK) |
| TCB➣The Candid Board (internet forum) |
| TCB➣Terry College of Business (University of Georgia) |
| TCB➣Take Care, Baby |
| TCB➣Test Control Board |
| TCB➣Tucson Concert Band (Tucson, AZ) |
| TCB➣Thales Communications Belgium |
| TCB➣Territorial Commissions Board (UK) |
| TCB➣Turret Control Box (military aviation; helicopter) |
| TCB➣Terminal Connection Box |
| TCB➣Target Control System Bulletin |
| TCB➣Test Connector Buffer |
| TCB➣Timberlane Community Band (Plaistow, NH) |
| TCB➣Test Certification Board |
| TCB➣Telecommunications Control Board |
| TCB➣Tan Construction Boots |
| TCB➣Totally Cool Bro |
| TCB➣Tennis Club de Beaumont (French: Beaumont Tennis Club; Tarn et Garonne, France) |
| TCB➣Tri-County Band (Feasterville, PA) |
| TCB➣Transcontinental Freight Bureau |
| TCB➣Thruster Controlled Breaking |
| TCB➣Thermo-Compression Bonder (Palomar) |
| TCB➣Transcontinental Flight Bureau |
| TCB➣Technische Commissie Voor de Bouw (Dutch: Technical Committee for Construction; Belgium) |
| TCB➣Tulsa Community Band (Tulsa, OK) |
| TCB➣Tennis Club Bressolles (Bressolles, France) |
| TCB➣Tampa Community Band (Tampa, FL) |
| TCB➣Transcutaneous Billirubin (pediatrics) |
| TCB➣Topolino Car Belgium (automobile club; Belgium) |