HDH

HDH could refer to:

Dillingham Airfield, in Hawaii, United States Haa Dhaalu Atoll, an administrative division of the Maldives Hampstead Heath railway station, England Hawker de Havilland, an Australian aircraft manufacturer Hi-de-Hi!, a British sitcom Hipster Daddy-O and the Handgrenades, an American band Histidinol dehydrogenase Holland-Dozier-Holland, an American songwriting and production team Huelga De Hambre, a Peruvian band Kelvin Herrera, Wade Davis, and Greg Holland, a trio of American baseball pitchers with the Kansas City Royals