HSDF
| Acronym | Definition |
|---|---|
| HSDF | Human Services Development Fund (Pennsylvania) |
| HSDF | Homogeneous Synchronous Dataflow |
| HSDF | High Speed Data Feed (financial data transfer) |
| HSDF | High-Speed Digital Facsimile |
| HSDF | High Speed Diesel Fuel (product) |
| HSDF | Homeland Security Dialogue Forum |