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)
JH is a cryptographic hash function submitted to the NIST hash function competition by Hongjun Wu. Though chosen as one of the five finalists of the competition, in 2012 JH ultimately lost to NIST hash candidate Keccak. JH has a 1024-bit state, ...
, 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
Jharkhand (; ; ) is a state in eastern India. The state shares its border with the states of West Bengal to the east, Chhattisgarh to the west, Uttar Pradesh to the northwest, Bihar to the north and Odisha to the south. It has an area of . It ...
, 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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