CB

CB and variants may refer to:

Places

CB postcode area, British post code for eastern England served by the Cambridge postal sorting office
Cambodia (LOC MARC code, obsolete FIPS Pub 10-4 country code and obsolete NATO digram CB)
Cape Breton (disambiguation)
Centura București, a ring road of Bucharest, Romania
Colegio Bolivar, an American school in Cali, Colombia
Colwyn Bay, Wales
Province of Campobasso, Italy
ČB – České Budějovice, Czech Republic

Chris Brown (born 1989), American R&B singer
Chris Bosh (born 1984), American basketball player
Henry Campbell-Bannerman (1836–1908), Prime Minister of the United Kingdom 1906–1908, widely referred to by his surname initials
Chauncey the Bear, a imaginary friend in 2024 film Imaginary

Capacity building, the process by which individuals and organizations obtain, improve, and retain the skills and knowledge needed to undertake their tasks
Certification body
Chargeback, a reversal of a banking or credit card transaction
Convertible bond, a type of bond that can convert into a specified number of shares

Cannabinoids, a group of substances that bind to animal cannabinoid receptors
Circuit breaker, an automatic electrical switch designed to protect an electrical circuit from damage caused by overcurrent
Columbium (Cb), an obsolete name for the element niobium
Conduction band of the electrons in a (semiconducting) solid
Confirmation bias
Cumulonimbus cloud (Cb), a type of cloud that is tall, dense, and involved in thunderstorms and other intense weather

CB-class midget submarine, a group of midget submarines built for the Italian Navy during World War II
Block coefficient (C_b), a parameter describing the shape of a ship's hull
A retired US Navy hull classification symbol: Large cruiser (CB)

Chief Baron of the Exchequer, the chief judge of the Court of Exchequer, an abolished English court
Companion of The Most Honourable Order of the Bath, a title conferred to British and Commonwealth citizens

All pages with titles beginning with C. B.
2020 Singapore circuit breaker measures, commonly abbreviated as CB, a stay-at-home order implemented in response to the COVID-19 pandemic in Singapore
CB, dominical letter for a leap year starting on Friday
Casus belli, a Latin expression meaning reason for war
Construction Battalion (CB or "Seabee"), a United States Navy unit responsible for any type of construction be it general or combat on land or under water.
Curveball, a music festival hosted by the band Phish
Cone Beam (especially CBCT; Cone beam computed tomography)
Cumulative Bulletin, an annual compilation of the Internal Revenue Bulletin