| Abbreviation | Definition |
|---|---|
| DCAA | Defense Contract Audit Agency |
| DCAF | Distributed CDF Analysis Farm |
| DCB | Dependent Care Benefit |
| DCC | Department of Communicable Disease |
| DCCC | Democratic Congressional Campaign Committee |
| DCCPS | Division of Cancer Control and Population Sciences |
| DCCS | Disposable Cleaning Cloth Study |
| DCG | Disaster Control Group |
| DCI | Direct Central Impact |
| DCIA | Debt Collection Improvement Act of 1996 |
| DCM | Deputy Chief of Mission |
| DCMDE | Defense Contract Management District East |
| DCMDI | Defense Contract Management District International |
| DCMS | Disaster Credit Management System |
| DCMWC | Division of Coal Mine Workers' Compensation |
| DCN | Document Control Number |
| DCNBR | Division of Clinical Neuroscience and Behavioral Research |
| DCO | Data Collection Office |
| DCOA | Deregulation And Contracting Out Act |
| DCOC | Domestic Crisis Outreach Committee |