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
de Havilland Aircraft Pty Ltd (DHA) was part of de Havilland, then became a separate company. It acquired the Commonwealth Aircraft Corporation in 1985 and was purchased by Boeing in 2000 and merged with the Boeing owned AeroSpace Technologi ...
, 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
*
Herrera-Davis-Holland, one of the most dominant bullpen trios in baseball history.
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