| Abbreviation | Definition |
|---|---|
| DA | Disability Assistance |
| DAAC | Departmental Affirmative Action Coordinator |
| DAB | Departmental Appeals Board |
| DAC | Deferred Acquisition Costs |
| DACO | Diplomatic and Consular Officer |
| DAEO | Designated Agency Ethics Official |
| DAF | Department Authorization Form |
| DAFS | Department of Administrative and Financial Services |
| DAIRY | Dairy Augmentation for Increased Retail in Yogurt products |
| DALTCP | Office of Disability, Aging and Long-Term Care Policy |
| DALY | Disability-Adjusted Life Year |
| DAP | Description Analysis Plan |
| DAP | Direct Aid Program |
| DAP | Document Automation and Production |
| DAPA | Downed Animal Protection Act |
| DAR | Don't Accept Responsibility |
| DARE | Disaster Assistance for Rescue and Evacuation |
| DARRP | Damage Assessment, Remediation, and Restoration Program |
| DART | Disaster Area Response Team |
| DART | Disaster Assistance And Rescue Team |