| Acronym | Definition |
|---|
| DHN | Dhanbad Junction (railway station; India) |
| DHN | Dehydration (genes) |
| DHN | Digital Home Network |
| DHN | District Heating Network (energy) |
| DHN | Dirección de Hidrografía y Navegación (Spanish: Directorate of Hydrography and Navigation; Peru) |
| DHN | Digestive Health & Nutrition |
| DHN | Dothan, AL, USA - Municipal (Airport Code) |
| DHN | Distribution Haut Normande (French: Upper Normandy Distribution) |
| DHN | Dombes Hottes Nettoyage (French: Dombes Hood Cleaning) |
| DHN | Digital Home Network (telecommunications) |
| DHN | Deep House Network (music) |
| DHN | Double Helix Nebula |
| DHN | Di-Hydroxynaphthalene |