| Abbreviation | Definition |
|---|---|
| CWCW | Campus Web Council of Wisconsin |
| CWEC | Clay Women's Empowerment Council |
| CWEC | Community Wellness Education Council |
| CWG | Council on Women and Girls |
| CWM | Council For World Mission |
| CWMC | Carood Watershed Management Council |
| CWPA | Council of Writing Program Administrators |
| CWPC | Chepping Wycombe Parish Council |
| CWTC | City Wide Tenant Council |
| CWVA | Council for West Virginia Archaeology |
| CWW | Council for Working Women |
| CYAL | Council of Young African Leaders |
| CYALA | Council for Young Africans Living Abroad |
| CYCA | Craft Yarn Council of America |
| CYCC | Children and Youth Coordinating Council |
| CYE | Council for Youth Empowerment |
| CYI | Council for Yukon Indians |
| CYLC | Congressional Youth Leadership Council |
| CYMI | Council of Youth Movements in Israel |
| CYSAG | Cyngor Ymgynghorol Sefydlog Addysg Grefyddol (Welsh: Standing Advisory Council for Religious Education; UK) |