| Acronym | Definition |
|---|
| CCW | Counterclockwise |
| CCW | Countryside Council for Wales |
| CCW | Convention on Certain Conventional Weapons |
| CCW | Carrying a Concealed Weapon |
| CCW | Convention on Conventional Weapons |
| CCW | Certain Conventional Weapons |
| CCW | Council of Catholic Women |
| CCW | Concealed Carry Weapons (permit to carry concealed weapon) |
| CCW | COM Callable Wrapper |
| CCW | Cyngor Cefn Gwlad Cymru (Welsh: Counryside Council for Wales) |
| CCW | Coal Combustion Waste |
| CCW | Close Combat Weapon (gaming) |
| CCW | Computer Communications Workshop (IEEE) |
| CCW | Child Care Worker |
| CCW | Complete Custom Wheel (automotive product company; Holly Hill, FL) |
| CCW | Channel Command Word |
| CCW | Center on Conscience and War |
| CCW | Coastal Championship Wrestling (Florida) |
| CCW | Cancel Call Waiting (Telephone) |
| CCW | Command and Control Wing (US Air Force) |
| CCW | Component Cooling Water |
| CCW | Center for the Childcare Workforce |
| CCW | Cold Carcass Weight |
| CCW | Canadian Construction Women |
| CCW | Chester County Women (West Chester, PA) |
| CCW | Constituent Concentrations in Wastes |
| CCW | Curriculum Council for Wales (now ACCAC) |
| CCW | Call Center Week (conference) |
| CCW | Continuous Composite Worm |
| CCW | Communauté de Communes du Warndt (French municipality federation) |
| CCW | Convention Against Chemical Weapons |
| CCW | Collectif des Câblés Wanadoo (French: Wanadoo Wired Collective; Cable Wanadoo user association collective) |
| CCW | Cable Cutoff Wavelength |
| CCW | Continuous Carrier Wave |
| CCW | Cleveland Clinic Wooster (Ohio) |
| CCW | Cold Coastal Waters |
| CCW | Chief Clancy Wiggum (Simpsons cartoon) |
| CCW | Command & Control Warfare |
| CCW | Cricklade Country Way (UK) |
| CCW | Confédération Construction Wallone (French: Wallonia Construction Confederation; Belgium) |
| CCW | Curriculum Critique Worksheet |
| CCW | Charge Current Wave (type of Hartree-Fock wave function) |
| CCW | Corrugated Circular Waveguide |
| CCW | Command/Control Workstation |
| CCW | Coherent Carrier Wave |
| CCW | Creating Common Wealth |
| CCW | Conservation Center for Westchester |
| CCW | Committee on Concerns of Women (various schools) |
| CCW | Consumer Council for Water (UK) |