DHY
| Acronym | Definition |
|---|---|
| DHY | Deptford Honda Yamaha (Deptford, NJ) |
| DHY | Dental Hygienist (educational course) |
| DHY | Devlet Hava Yollari (Turkish: State Airlines Administration; Turkey Ministry of Defense) |
| DHY | Devil Hunter Yoko (gaming) |
| DHY | Desoto Hills Youth (Desoto Hills Baptist Church; Southaven, MS) |