CWB

CWB may stand for:

Businesses and organisations

 * Canadian Western Bank
 * Canadian Wheat Board
 * Canadian Welding Bureau
 * Center for Wooden Boats, a non-profit organization
 * Central Weather Bureau of Taiwan

Music

 * Chocolate Watchband, a psychedelic 60s band
 * Conductors Without Borders, an international musical-training effort

Hong Kong

 * Causeway Bay
 * Central–Wan Chai Bypass
 * Clear Water Bay

Elsewhere

 * Afonso Pena International Airport, Brazil (by IATA code)
 * Colwyn Bay railway station, north Wales (by GBR code)

Science

 * Certified Wildlife Biologist, a professional certification offered by The Wildlife Society
 * Counterproductive work behavior
 * Cwb is one of four symbols for the Oceanic climate under the Köppen climate classification system, although generally limited to highland areas in the tropics