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 Our Homeland Movement (), a Hungarian political party
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
People 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) Middle Helladic, an archaeological period 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' Marble Hornets, American web series 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