CTB

CTB may refer to:

• CTB/McGraw-Hill, a division of the McGraw-Hill Companies
• California Testing Bureau, a division of the McGraw-Hill Companies
• Catch the Beat, an alternative game mode in Dean "peppy" Herbert's osu! rhythm game
• Canadian Tire Bank, the retail deposit-taking and credit card-issuing arm of Canadian Tire Corporation, Limited
• Catch the bus, an internet slang for committing suicide
• Cement-treated Base, a specific type of soil cement, used as a base
• Ceylon Transport Board, the nationalised passenger transport venture in Sri Lanka
• Cholera toxin B, a subunit of cholera toxin used for retrograde tracing
• Christchurch Transport Board, a defunct municipal public transport operator in Christchurch, New Zealand
• City of Thunder Bay, a Canadian town in Ontario
• Citybus (Hong Kong), a public bus operator in Hong Kong
• Coding tree block, a processing unit of the High Efficiency Video Coding (HEVC) video standard
• Commonwealth of The Bahamas
• Comprehensive Test Ban, the goal of the Comprehensive Test Ban Treaty
• Cooper Tire & Rubber Company's NYSE ticker symbol
• Crabtree Technology Building, a Brigham Young University building
• Crash Thunder Buster, a finishing move of Jyushin Thunder Liger
• .ctb, Color-dependent Plot Style Table, a file extension used by AutoCAD
• Cut Bank Municipal Airport, IATA code
• Ryan Giggs or CTB, the claimant in CTB v News Group Newspapers and CTB v. Twitter Inc., Persons Unknown