MH may mean:

• Morgan Hill, CA
• Metal halide lamp
• Maharashtra, a state of India (ISO 3166-2:IN)
• Manhunt: An abbreviation for an online social networking site.
• Malaysia Airlines: IATA airline designator
• Mohsen Heidari: The best moderator in the world
• Malignant hyperthermia
• Marshall Islands: ISO 3166-1 alpha-2 country code and postal symbol
• megahenry, an SI unit of inductance
• MH Message Handling System
• Modified Huffman coding facsimile coding, in computing
• Montserrat: FIPS PUB 10-4 territory code
• Mount Hood Railroad (AAR reporting mark MH)
• is a USCS symbol for a silt of high plasticity

mH may mean: Morgan Hill is a city located in the southern part of Santa Clara County, California. ... Metal halide lamps are similar to mercury vapor lamps, but instead of just mercury, they also contain sodium/scandium iodide and sometimes metals in the rare earth period combined with halogens in the halogen group of the periodic table. ... Maharashtra (महाराष्ट्र in Devanagari) is Indias third largest state in terms of area and second largest in terms of population after Uttar Pradesh. ... ISO 3166-2 for India (ISO 3166-1 : IN) The purpose of this family of standards is to establish a worldwide series of short abbreviations for places, for use on package labels, containers and such. ... Manhunt can mean: A police search for a particular individual. ... A social network is a map of the relationships between individuals, indicating the ways in which they are connected through various social familiarities ranging from casual acquaintance to close familial bonds. ... Malaysia Airlines (Abbreviated: MAS; Malay: Penerbangan Malaysia Berhad; Simplified Chinese: 马来西亚航空公司, 马航 (abb. ... IATA Airline Designators are two-letter codes assigned by the International Air Transport Association (IATA) to the worlds airlines. ... Malignant hyperthermia (MH or MHS for malignant hyperthermia syndrome) is a life-threatening condition resulting from a genetic sensitivity of skeletal muscles to volatile anaesthetics and depolarizing neuromuscular blocking drugs that occurs during or after anaesthesia. ... ISO 3166-1 alpha-2 codes are the best known part of ISO 3166-1 and subsequent use as most of the country codes for Internet domain names (see also External Links below). ... Mega (symbol M) is a SI prefix in the SI system of units denoting a factor of 106, i. ... The henry (symbol H) is the SI unit of inductance. ... The MH Message Handling System is different from almost all other mail reading systems in that, instead of a single program, it is made from several different programs which are designed to work from the command line provided by shells such bash running on systems such as Linux or UNIX... Modified Huffman coding is used in fax machines to encode black on white images (bitmaps). ... This page is a candidate to be moved to Wiktionary. ... Federal Information Processing Standard (FIPS) two-letter country codes (FIPS 10-4) are used by the US Government for data processing, and in the CIA World Factbook. ... The Mount Hood Railroad is a heritage railway and working railroad originating in Hood River, Oregon, 60 miles east of Portland, Oregon. ... A World War II era print advertisement for the Association of American Railroads (AAR). ... Reporting marks on two CP Rail covered hoppers passing Wisconsin Dells, Wisconsin, June 20, 2004. ... The Unified Soil Classification System (or USCS) is used in engineering, geology and soil science disciplines to describe the texture, grain size, and the shear strength of a soil. ... Silt refers to soil or rock particles of a certain very small size range (see grain size). ... In physics and materials science, plasticity is a property of a material to undergo a non-reversible change of shape in response to an applied force. ...

• millihenry, an SI unit of inductance

mh may mean: Milli (symbol m) is an SI prefix in the SI system of units denoting a factor of 10-3, or 1/1,000. ... The henry (symbol H) is the SI unit of inductance. ...

• Marshall Islands: .mh is their Internet country code top-level domain (ccTLD)