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
Places 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