CBT

CBT most commonly refers to:
 * Cock and ball torture, a sexual activity
 * Cognitive behavioral therapy, a psychotherapeutic approach

CBT or cbt may also refer to:

Broadcasting

 * CBT-FM, a radio station in Grand Falls-Windsor, Canada
 * Certified Broadcast Technologist, a professional title

Businesses

 * Cabot Corp (NYSE:CBT), a chemical manufacturer
 * Cincinnati Bell Telephone, an American telco in Ohio
 * Connecticut Bank and Trust Company, a regional banking institution that merged into Bank of New England

Computing

 * .cbt, an extension for tarred comic book archive files
 * Complete binary tree, a binary tree data structure where all levels are filled
 * Computer-based testing, electronic administering of examinations
 * Computer-based training
 * Core-based trees, a proposal for making IP Multicast scalable by constructing a tree of routers
 * Closed beta test, a beta version released to a select group for testing

Publishing

 * cbt (publisher), Munich, Germany
 * .cbt, a comic book archive file extension
 * Children's Book Trust, Delhi, India
 * Committee on Bible Translation, for the New International Version

Science

 * Center for Biochemical Technology, India
 * Complete binary tree, in computer science
 * Coulomb blockade thermometer, in physics
 * Core body temperature, in biology and medicine

Sport

 * Commonwealth Bank Trophy, in Australian netball
 * Competitive Balance Tax, in Major League Baseball
 * Confederação Brasileira de Tênis (Brazilian Tennis Confederation)

Transport

 * Campaign for Better Transport (disambiguation), several advocacy groups
 * Ceneri Base Tunnel, a railway tunnel in Switzerland
 * Compulsory Basic Training, a British motorcycling certification

Other uses

 * Cadet Basic Training at the United States Military Academy
 * Cock and Ball Torture (band), a German grindcore band