MN may refer to:

Places

  • Mongolia (ISO 3166-1 country code)
  • Montenegro (former ISO 3166 country code)
  • Monaco (FIPS 10-4 country code)
  • Minnesota, US (postal abbreviation)
  • Manipur, a state in northeast India
  • Province of Mantua, or of Mantova, in Italy
  • County Monaghan, in Ireland (license plate code)

Language

  • Mongolian language (ISO 639-1 code)
  • mn (digraph), a combination of letters used in spelling

Science and technology

  • Manganese, symbol Mn, a chemical element
  • .mn, the Internet country code top-level domain for Mongolia
  • Meganewton (MN), a unit of force equal to one million newtons
  • millinewton (mN), one-thousandth of a newton
  • Membranous nephropathy
  • Middle Neolithic, an archaeological period
  • Minimum mode, a hardware mode available to Intel 8086 and 8088 processors
  • Number average molecular weight (M<sub>n</sub>)
  • Mammal Neogene zones, a system of biostratigraphic zones in the stratigraphic record used to correlate mammal-bearing fossil localities of the Neogene period of Europe

Transport

  • Kulula.com (IATA airline designator MN)
  • Metro-North Railroad, a commuter railroad in New York City
  • Indian Railways station code for Meenambakkam railway station, Chennai, Tamil Nadu, India
  • Station code for Madiun railway station, East Java, Indonesia

Other uses

  • MN (film), a 1954 Filipino movie
  • Marine Nationale, the French Navy
  • Merle Norman Cosmetics, an American cosmetic company
  • Model number, an identifying number for each particular type of product a manufacturer makes
  • Maanjiwe nendamowinan, a building on the University of Toronto Mississauga campus