MH

MH or mH may refer to:

Businesses and organizations

 * Malaysia Airlines, by IATA airline designator
 * Menntaskólinn við Hamrahlíð, a gymnasium in Reykjavík, Iceland
 * Miami Heat, an NBA basketball team

Places

 * Mahalle, (abbreviated mh. on maps) a Turkish residential district
 * Maharashtra, a state of western India (ISO 3166-2 code MH)
 * Marshall Islands (ISO 3166-1 alpha-2 country code and postal symbol MH)
 * County Meath, Ireland (code MH)
 * Montserrat (FIPS PUB 10-4 territory code MH)
 * Morgan Hill, California

Politics

 * Mohammad Hatta, 1st Vice President of Indonesia, 3rd Prime Minister of Indonesia, 4th Minister of Defense of Indonesia and 4th Foreign Minister of Indonesia

Musicians

 * Michael Hutchence, frontman and lead singer of Australian rock band INXS

Technologists

 * Michael Hood, internet researcher

Science and technology

 * .mh, the Internet country code top-level domain for Marshall Islands
 * Malignant hyperthermia, in medicine
 * Masked hypertension, the phenomenon where a patient with hypertension has normotension in a clinical setting
 * Millihenry (mH), an SI unit of inductance
 * Megahenry (MH)
 * millihour (mh), a non-SI unit of time
 * Megahour (Mh)
 * Metre hour (m h), a unit of absement
 * Metre per hour (m/h), a unit of speed
 * Metal-halide lamp, a type of electrical gas-discharge lamp
 * MH Message Handling System, an email client
 * MH, a symbol for a silt of high plasticity in the Unified Soil Classification System

Other uses

 * Mh (digraph), in linguistics
 * MH (album), an album by Marques Houston
 * Marques Houston (born 1981), American R&B singer and actor
 * Marshallese language, ISO 639-1 language code 'mh'
 * Master of Humanities, a graduate degree in the United States
 * Medal of Honor (disambiguation), awarded by several countries
 * Mental health
 * MIT Mystery Hunt, an annual puzzle event
 * Mount Hood Railroad, reporting mark
 * Monster Hunter, a video game series
 * Monster High, a fashion doll franchise
 * Midnight Hours, a content label in North West Sydney