| Abbreviation | Definition |
|---|---|
| CWHS | Clovis West High School |
| CWMS | Central Wilkes Middle School |
| CWMS | Charlotte Wood Middle School |
| CWPS | Cabramatta West Public School |
| CWSM | County Wexford School of Music |
| CWWS | Coverdell World Wise Schools |
| CYFS | Children Youth Families and Schools |
| CYSD | Central York School District |
| DAHS | Dallastown Area High School |
| DAHS | Dame Alice Harpur School |
| DAHS | Division Avenue High School |
| DAN | Dispatch Authorization Number |
| DAOS | Dame Alice Owen's School |
| DAS | Downey Adult School |
| DASD | Dallastown Area School District |
| DASD | Danville Area School District |
| DASD | Downingtown Area School District |
| DASD | DuBois Area School District |
| DASP | Dorchester Area Schools Partnership |
| DASS | Design Automation Summer School |