HDDS
| Acronym | Definition |
|---|---|
| HDDS | High-Dose Dexamethasone Suppression (endocrinology) |
| HDDS | Hazards Data Distribution System |
| HDDS | Honorable Discharge, Dependency Arising since Enlistment (US Navy) |
| HDDS | Hull Design Database System |
| HDDS | High-Density Data System |
| HDDS | Hazardous Device Disposal Squad |
| HDDS | Hold Deck Deck Switch |
| HDDS | Hydro-Dynamic Device Simulator |