HYD
| Acronym | Definition |
|---|---|
| HYD | Hydraulic(s) |
| HYD | Hydrology (water science) |
| HYD | Hana Yori Dango (TV series; Japan) |
| HYD | Hold You Down |
| HYD | Highways Department (Hong Kong) |
| HYD | Hydraulic Adjusters |
| HYD | Hyphenation Dictionary |
| HYD | Hyderabad, India - Begumpet (Airport Code) |
| HYD | How You Doin' |
| HYD | Helsinki Yurttaslar Dernegi (Turkish: Helsinki Citizens' Assembly; also seen as hCa; Turkey) |
| HYD | Hunting You Down Clan (gaming) |