| 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 |