HDW
| Acronym | Definition |
|---|---|
| HDW | Hardware |
| HDW | Howaldtswerke-Deutsche Werft (German Shipbuilding Company) |
| HDW | Harvard Data Warehouse |
| HDW | Hemoglobin Distribution Width |
| HDW | Harley-Davidson of Washington |
| HDW | High Dependency Ward (hospitals) |
| HDW | Hanford Defined Waste |
| HDW | Hollow Dielectric Waveguide |
| HDW | High density satellite derived wind |