| Abbreviation | Definition |
|---|---|
| DSIAC | Defense Systems Information Analysis Center |
| DSIO | Division of Swap Dealer and Intermediary Oversight |
| DSL | Driveway Site Liaison |
| DSM | Data Standards Manual (CDER) |
| DSMB | Data and Safety Monitoring Board |
| dsmica | Division of Small Manufacturers, International and Consumer Assistance |
| DSN | Department of School Nurses |
| DSRI | Department of Special Research and Investigation |
| DSS | Disability Status Scale |
| DSSA | Distinguished Significant Service Award |
| DSSAA | Diplomatic Security Special Agents Association |
| DSU | Design for Scaling-Up |
| DT | Document Type |
| DTA | Death Tax Avoidance |
| DTBA | Dare To Be American |
| DTG | Digital Transformation Governance |
| DTI | Department Of Trust And Industry |
| DTP | Diplomacy Training Program |
| DTRA | Defense Threat Reduction Agency |
| DTS | Danger To Society |