CPW may refer to: Camp Project Wales, a youth project for disadvantaged children run by the United Reformed Church in the 1970s and 1980s Carphone Warehouse, a mobile phone retailer based in London, England Central Park West, an avenue in Manhattan, New York, US Central Park West (TV series), a 1990s American television drama Central Plains Water, an irrigation proposal for Canterbury, New Zealand Center for Photography at Woodstock, an arts organization in Kingston, New York, US Chepstow railway station (station code: CPW), a railway station in Monmouthshire, Wales Choti Padoli railway station (station code: CPW), a railway station in Maharashtra, India Commercial Processing Workload, a server benchmarking tool from IBM Colorado Parks and Wildlife, a division of the Colorado Department of Natural Resources Coplanar waveguide, a type of printed electrical transmission line Cumberland Plain Woodland, an ecological community in Sydney, Australia Customer premises wiring, customer-owned communications transmission lines ST Kinetics CPW, a submachine gun