| Acronym | Definition |
|---|
| CWC | Chemical Weapons Convention |
| CWC | Central Wyoming College |
| CWC | Central Water Commission (India) |
| CWC | Ceylon Workers Congress (Sri Lanka) |
| CWC | Canadian Wood Council (Conseil Canadien du Bois) |
| CWC | Ceylon Workers' Congress (trade union; Sri Lanka) |
| CWC | Congress Working Committee (Indian National Congress party) |
| CWC | Centre for Wireless Communications (University of Waterloo) |
| CWC | Canadian Women In Communications |
| CWC | Central Warehousing Corporation |
| CWC | Commission on Wartime Contracting (Arlington, VA; est. 2007) |
| CWC | California Writers Club |
| CWC | Council for the Welfare of Children (Philippines) |
| CWC | Community Workers Co-operative (Ireland) |
| CWC | Creative Writing Club |
| CWC | California Walnut Commission |
| CWC | Cutewithchris (website) |
| CWC | Class Within a Class |
| CWC | Christian Women's Club |
| CWC | Composite Warfare Commander |
| CWC | Center on Wrongful Convictions |
| CWC | Customer Web Center |
| CWC | Canal Wild Card |
| CWC | California Welcome Centers |
| CWC | Contingency Water Container |
| CWC | CrimethInc. Ex-Workers' Collective |
| CWC | Condition-Wash-Condition (long hair cleansing method) |
| CWC | Carolina Wildlife Care |
| CWC | Carter-Wegman Counter (data encryption mode) |
| CWC | Central Works Council (EU: body representing employees of a company with several establishments) |
| CWC | Cancer Wellness Center |
| CWC | California Water Commission |
| CWC | Constant Weight Code |
| CWC | Classic Wing Club |
| CWC | Crosswinds Church (Dublin, California) |
| CWC | Cyclotron Wave Converter |
| CWC | Civilian Welfare Council |
| CWC | Consumers Water Company (USA) |
| CWC | Cadet Wing Commander (military college cadet MFWIC) |
| CWC | Contingency Waste Container (NASA) |
| CWC | Combat Weather Center |
| CWC | Christian Women's Coalition |
| CWC | Cleared While Checking |
| CWC | Cool Weather Clustering (apiculture) |
| CWC | Central Wisconsin Christian School |
| CWC | Complex-Valued W-H (Walsh-Hadamard) Codes |
| CWC | Calibrating Work Center |
| CWC | Chicago Worker’s Collaborative |
| CWC | Caribbean Workers Council |
| CWC | Centrex Wiring Charge |
| CWC | Christian Women Concern (Uganda) |
| CWC | Cardigan Welsh Corgi (dogs) |
| CWC | College Writing Center (various schools) |
| CWC | Carlisle Wesleyan Church (Carlisle, PA) |
| CWC | Concrete Weight Coating |
| CWC | Composite Wood Council |
| CWC | Cambridge Water Co. (UK) |
| CWC | Cricket World Cup |
| CWC | Club World Casinos (online gaming) |
| CWC | Cold-Water Coral (reefs) |
| CWC | Club World Championship (sports; various organizations) |
| CWC | Concerned for Working Children (Bangalore, India) |
| CWC | Contemporary World Cinema (various organizations) |
| CWC | Commercial Window Cleaning (various locations) |
| CWC | Cold War Kids (band) |