• CBT
  CBT (AM)
  -External links:** at Canadian Communications Foundation...
  
  , a CBC Radio One station in Grand Falls-Windsor, Newfoundland and Labrador
• Ceneri Base Tunnel
  Ceneri Base Tunnel
  The Ceneri Base Tunnel is a railway tunnel under construction in Switzerland's Canton Ticino. It will pass under Monte Ceneri between Camorino in the Magadino Flat and Vezia near Lugano...
  
  , a railway tunnel under construction in Switzerland
• Certified Broadcast Technologist
  Certified Broadcast Technologist
  Certified Broadcast Technologist is a title granted to an individual that successfully meets the experience or examination requirements of the certification. The certification is regulated by the Society of Broadcast Engineers . The CBT title is protected by copyright laws...
  
  , a professional title regulated by the Society of Broadcast Engineers

Organizations

• Campaign for Better Transport (disambiguation), multiple public transport advocacy groups
• Chicago Board of Trade
  Chicago Board of Trade
  The Chicago Board of Trade , established in 1848, is the world's oldest futures and options exchange. More than 50 different options and futures contracts are traded by over 3,600 CBOT members through open outcry and eTrading. Volumes at the exchange in 2003 were a record breaking 454 million...
  
  
• Cincinnati Bell Telephone
  Cincinnati Bell
  Cincinnati Bell is the dominant telephone company for Cincinnati, Ohio, and its nearby suburbs in the U.S. states of Ohio, Indiana and Kentucky. The parent company is named Cincinnati Bell Inc. Its incumbent local exchange carrier subsidiary uses the name Cincinnati Bell Telephone Company LLC,...
  
  , the dominant telephone company for Cincinnati, Ohio, and its nearby suburbs in Ohio, Indiana and Kentucky
• Children's Book Trust
  Children's Book Trust
  Children’s Book Trust is a book publisher in India. It was founded by one of the India’s most celebrated cartoonist Keshav Shankar Pillai, popularly known as Shankar in 1957. It came to be housed in Nehru House and was inaugurated by the President of India Dr. S...
  
  , since 1957, a book publishing company based in Delhi, India
• Center for Biochemical Technology
  Center for Biochemical Technology
  Center for Biochemical technology is the old name for the Institute of Genomics and Integrative Biology. The research institute under the purview of CSIR, INDIA was named IGIB in 2002 depicting a shift towards integrated biological research with genomics and bioinformatics approaches along with...
  
  , former name of the Institute of Genomics and Integrative Biology
• Confederação Brasileira de Tênis
  Confederação Brasileira de Tênis
  The Brazilian Tennis Confederation is the governing body of tennis in Brazil. CBT is responsible for the organization of events such as the Brasil Open and for representing tennis players in Brazil.-External links:*...
  
   (Brazilian Tennis Confederation), the governing body of tennis in Brazil

Other

• Cognitive behavioral therapy, a psychotherapeutic approach that aims to solve problems concerning dysfunctional emotions, behaviors and cognitions
• Combat Brain Training, a mental efficiency program developed for the military to improve Warfighting capability as well as accelerate recovery from brain trauma
• Commonwealth Bank Trophy
  Commonwealth Bank Trophy
  The Commonwealth Bank Trophy was the pre-eminent national netball competition in Australia from 1997 to 2007.It was established in 1997 as a true national league to replace the ailing, state club-based Mobil League. Designed from the beginning to be more marketable to the general public, it saw...
  
  , the elite national competition in Australian netball
• Complete binary tree, a type of binary tree in computer science
• Compulsory Basic Training
  Compulsory Basic Training
  In the United Kingdom, the term Compulsory Basic Training is a preliminary vehicular training course which must be completed by people wishing to ride a motorcycle or moped unaccompanied on the road, and remains valid for 2 years upon completion...
  
  , a basic training course for motorcyclists in the United Kingdom
• Computer-based testing
  Computer-based testing
  A Computer-Based Assessment , also known as Computer-Based Testing , e-assessment, computerized testing and computer-administered testing, is a method of administering tests in which the responses are electronically recorded, assessed, or both. As the name implies, Computer-Based Assessment makes...
  
  , a method of administering tests electronically using a computer or an equivalent electronic device
• Computer-based training, a type of education in which the student learns by executing special training programs on a computer
• Core-based trees
  Core-based trees
  Core-Based Trees is a proposal for making IP Multicast scalable by constructing a tree of routers. It was first proposed in a paper by Ballardie, Francis, and Crowcroft. What differentiates it from other schemes for multicasting is that the routing tree comprises multiple "cores" . The...
  
  , a proposal for making IP Multicast scalable by constructing a tree of routers
• Coulomb Blockade Thermometer
  Coulomb blockade
  In physics, a Coulomb blockade , named after Charles-Augustin de Coulomb's electrical force, is the increased resistance at small bias voltages of an electronic device comprising at least one low-capacitance tunnel junction. Because of the CB, the resistances of devices are not constant at low bias...
  
  , kind of thermometer based on quantum electronics
• Closed beta-testing, testing of software in a non-public setting.
• .cbt, a kind of Comic Book Archive file.
• Cock and Ball Torture (band), the German grindcore band.
• Cock and ball torture (sexual practice), a sexual activity involving torture of the male genitals.