MS

• 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, m_s ==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==