MS, ms, Ms, M.S., etc. may refer to:
Arts and entertainment Ms. (magazine), an American feminist magazine Metal Storm (webzine), a heavy metal website based in Estonia
Businesses and organizations MS-13, criminal gang Młodzi Socjaliści (Young Socialists), a former Polish socialist youth organization Morgan Stanley, a US investment bank (NYSE stock symbol: MS) Mjólkursamsalan, an Icelandic dairy company Microsoft, an American multinational corporation and technology company Motorola Solutions, an American communications equipment manufacturer
Educational qualifications Master of Science, a master's degree in the field of science Master of Surgery, an advanced medical degree Master Sommelier, a terminal degree in the field of wine Mastère spécialisé, a French postgraduate grande école master's degree
Medicine Mitral stenosis, narrowing of the mitral valve of the heart Morphine sulfate, an opiate pain-relieving drug Multiple sclerosis, a disease of the nervous system
Military Master seaman, a non-commissioned member rank of the Canadian Navy Mess Management Specialist, a former U.S. Navy occupational rating now covered by culinary specialist
Places Mato Grosso do Sul, Brazil, postal code MS Mississippi, a U.S. state, official abbreviation Montserrat, Caribbean island nation (ISO 3166-2 country code: MS)
Religion Missionaries of La Salette, a Catholic male religious congregation
Science and technology
Computing .ms, the top level Internet domain for Montserrat in the Caribbean Master System, a third-generation video game console produced by Sega Microsoft, an American-based global software company Mobile station, a piece of equipment for communication with a mobile network
Units of measure Megasiemens (MS), and millisiemens (mS), multiples of the unit of electric conductance siemens Metre per second (m/s), a unit of velocity (speed) Metre second (m s), a unit of absement (sustained displacement of an object) Millisecond (ms), and megasecond (Ms), multiples of the unit of time second
Other uses in science and technology Surface-wave magnitude (Ms), a seismic scale Solar mass (MS), an alternate symbol to M☉ Mass spectrometry, a method of determining the chemical composition or exact mass of molecules Master of Science, a postgraduate university master's degree Mesylate, a chemical salt Spin quantum number,
Transportation Egyptair, by its IATA code "MS" Motor ship, ship prefix Chennai Egmore railway station, code MS
Other uses Ms., a title for women providing no indication of marital status MS (cigarette), an Italian brand of cigarettes MS (satellite), a series of four Soviet satellites launched in 1962 Malay language, of Southeast Asia (ISO 639-1 language code: ms) Manuscript, abbreviation (ms.) for a written or typed document Member of the Senedd (formerly Assembly Member), Welsh Parliament legislator Memoriae Sacrum (Latin for "Sacred to the Memory"), an epitaph Multan Sultans, a professional Twenty20 franchise cricket team in the Pakistan Super League
See also
M&S (disambiguation) M/S (disambiguation)
M (disambiguation), including the singular of Ms S (disambiguation) SM (disambiguation) MSMS (disambiguation)