| Abbreviation | Definition |
|---|---|
| CWA | County Warning Area |
| CWAA | County of Warwick Archery Association |
| CWAA | County of Worcester Archery Association |
| CWAA | County of Worcestershire Archery Association |
| CWCW | County Wexford Community Workshop |
| CWFA | County Warning and Forecast Area |
| CWI | County Well Index |
| CWMC | County Waste Management Center |
| CYBD | County YMCA Blue Dolphins |
| CYCB | County Youth Concert Band |
| CYDC | County Youth Dance Company |
| DACC | Development Authority of Cobb County |
| DCA | Department of County Assets |
| DCAC | DeSoto County Alternative Center |
| DCAD | Denton County Appraisal District |
| DCAG | Durham County Association of Governors |
| DCAMC | Darke County Aero Modelers Club |
| DCAN | Delaware County AIDS Network |
| DCAS | Dare County Alternative School |
| DCAS | DeKalb County Animal Services |