Hyd

Hyd, or HYD, may refer to:


 * Hana Yori Dango, a Japanese manga and anime series
 * Hayden Dunham, an American musician and artist
 * Highways Department, a department of the Hong Kong Government
 * Hydrogenation
 * HYD, the China Railway pinyin code for Hengyang East railway station,
 * HYD. the IATA code for Rajiv Gandhi International Airport serving Hyderabad, India
 * Hyderabad, the capital of the state of Telangana in India
 * HYD, the National Rail code for Heyford railway station in the county of Oxfordshire, UK