| Abbreviation | Definition |
|---|---|
| DCOF | Displaced Children And Orphans Fund |
| DCOT | Diabetes Coalition Of Texas |
| DCP | District Contact Person |
| DCPL | District of Columbia Preservation League |
| DCRF | Disabled Children's Relief Fund |
| DCRG | Dorset Castles Research Group |
| DCS | Downriver Community Services |
| DCSA | Distinguished Chapter Service Award |
| DCSI | Downriver Community Services, Inc. |
| DCST | DAV (Disabled American Veterans) Charitable Service Trust |
| DCSVP | Daughters of Charity of St. Vincent de Paul |
| DCV | Descendants of Confederate Veterans |
| DCWA | Detroit Council for World Affairs |
| DDA | Disabled Drivers Association |
| DDA | Dogs for Disabled Americans |
| DDAF | Doris Day Animal Foundation |
| DDAL | Doris Day Animal League |
| DDBF | Detroit District Benevolent Fund |
| DDDB | Develop Don't Destroy Brooklyn |
| DDEF | David Douglas Educational Foundation |