HHK can mean:
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Happy Hacking Keyboard
The Happy Hacking Keyboard is a small computer keyboard produced by PFU Limited of Japan, codeveloped with Japanese computer scientist and pioneer Eiiti Wada. Its reduction of keys from the common 104-key layout down to 60 keys in the professio ...
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Henry H. Kennedy, Jr. (born 1948), United States District Judge
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Ho-Ho-Kus, New Jersey
Ho-Ho-Kus () is a borough in Bergen County, New Jersey, United States. As of the 2020 United States census, the borough's population was 4,258, an increase of 180 (+4.4%) from the 2010 census count of 4,078, which in turn reflected an increas ...
, United States
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Marching and Cycling Band HHK
The Marching and Cycling Band HHK was a marching band from Haarlem, The Netherlands which existed from 1964 until 2014, started by a fusion in 1964 of two ancestor bands: Kunstkring Apollo and Harmonie Crescendo under the name of Haarlems Harmonie ...
, a Dutch music association
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Republican Party of Armenia
The Republican Party of Armenia (RPA, hy, Հայաստանի Հանրապետական Կուսակցություն, ՀՀԿ; ''Hayastani Hanrapetakan Kusaktsutyun'', ''HHK'') is a national-conservative political party in Armenia led by the thir ...
(Armenian: )
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Restored Reformed Church
The Restored Reformed Church ( nl, Hersteld Hervormde Kerk, abbreviated HHK) is a Calvinist denomination in the Netherlands. It was founded in 2004, from congregations which made up the orthodox-reformed wing of the Dutch Reformed Church; t ...
(Dutch: ), a Christian denomination in the Netherlands
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Hybrid Histidine Kinase, a protein in fungal cells
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