CWS

CWS may refer to:

Environment

 * Canadian Wildlife Service, part of Environment and Climate Change Canada
 * Currumbin Wildlife Sanctuary, Queensland, Australia
 * County Wildlife Site, local reserve status

Baseball

 * Chicago White Sox, a Major League Baseball team
 * College World Series, the eight-team final phase of the annual NCAA Division I baseball tournament
 * Caribbean World Series, a yearly tournament

Cooperatives

 * Church World Service, a cooperative humanitarian ministry
 * The Co-operative Group, formerly Co-operative Wholesale Society, a consumer co-operative in the United Kingdom
 * Co-operative wholesale society, a form of co-operative federation

Technology

 * Centralne Warsztaty Samochodowe, a Polish pre-war automobile manufacturer
 * CWS T-1, the first serially built car manufactured in Poland
 * Control Wheel Steering, an autopilot mode where the pilot controls the autopilot through the yoke
 * CoolWebSearch, spyware

Military

 * Chemical Warfare Service, a U.S. Army service branch, later known as Chemical Corps
 * Commander's Weapon Station, the aiming and firing system for the Commander's machine gun on the M1 Abrams tank

Other

 * Calfrac Well Services, an oilfield servicing company
 * Celebrity worship syndrome, an obsessive-addictive disorder in which a person becomes overly involved with the details of a celebrity's personal life
 * Christian Worship: Supplement, a hymnal used by the WELS
 * Chronic wasting disease, a transmissible disease affecting deer and other cervid animals
 * Compressed work schedule, a term for the four-day workweek