JH may refer to:
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Jh (digraph)
This is a list of Digraph (orthography), digraphs used in various Latin alphabets. Capitalisation involves only the first letter (''ch'' becomes ''Ch'') unless otherwise stated (''ij'' becomes ''IJ'').
Letters with diacritics are arranged in alp ...
, in written language
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JH (hash function), in cryptography
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Japan Highway Public Corporation
, or JH, was a public company established after World War II to construct and manage highway networks in Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Paci ...
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Jharkhand, India (ISO 3166: JH)
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Juvenile hormone
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Fuji Dream Airlines (IATA: JH), a Japanese airline
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Harlequin Air
was an airline with its headquarters on the grounds of Fukuoka Airport in Hakata-ku, Fukuoka, Japan. It was owned by Japan Air System (later ''Japan Airlines Domestic'' in 2004), operating domestic passenger services.
Scheduled flights were wh ...
(IATA: JH), a former Japanese airline
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Nordeste Linhas Aéreas Regionais (IATA: JH)a former Brazilian airline
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