CNB

CNB may refer to:

Businesses and organizations

 * City National Bank (disambiguation)
 * Central Narcotics Bureau, Singapore's primary drug enforcement agency
 * Cherokee Nation Businesses, a conglomerate holding company fully owned by the Cherokee Nation
 * City News Bureau of Chicago, a Chicago-area cooperative news agency
 * National Ballet of Portugal, natively Companhia Nacional de Bailado
 * Spanish National Center for Biotechnology, natively Centro Nacional de Biotecnología
 * Czech National Bank (ČNB), the central bank of the Czech Republic
 * In Black and White (CnB), a party coalition of Montenegro

Other uses

 * Changi Naval Base, Singapore
 * Chinbon, a dialect of the Shö language, ISO 639-3 code cnb
 * Conjunto Nacional (Brasília), a shopping mall in Brazil
 * Coonamble Airport (IATA: CNB), New South Wales, Australia
 * Core needle biopsy, a type of breast biopsy
 * Cosmic neutrino background, a type of particle radiation originating from the big bang
 * Kanpur Central railway station (Indian Railways station code CNB), formerly known as Cawnpore North Barracks station