HGD
| Acronym | Definition |
|---|---|
| HGD | Have a Good Day |
| HGD | Huntingdon (Amtrak station code; Huntingdon, PA) |
| HGD | High-Grade Dysplasia (abnormal cells, such as those found when doing a biopsy) |
| HGD | High Grade Dysplasia |
| HGD | Human Growth and Development |
| HGD | Hackathon Gunther Daemon (software) |
| HGD | Howie Green Design (Boston, MA) |
| HGD | High Gain Device |
| HGD | Hour Glass Device |