MS

MS may refer to:

• Ms., an honorific title for women
• Ms. (magazine), an American feminist magazine
• Manuscript, a hand-written document
• Master of Science, a postgraduate university Master's degree
• Mississippi, a state in the United States of America
• Multiple sclerosis, a chronic, inflammatory, demyelinating disease

In measurement:

• Millisecond ms, a unit of time equal to one thousandth of a second
• Megasiemens or Millisiemens, units of electric conductance based on the siemens

In technology:

• Mass spectrometry, a method of determining the chemical composition or exact mass of molecules
• Mobile station, equipment used for communication
• Motor ship, a ship propelled by motor

In codes and symbols:

• .ms, the Internet country code top-level domain for Montserrat
• Malay language's ISO 639-1 language code
• EgyptAir's IATA code
• Spesmilo, an obsolete currency unit whose symbol resembles mS

In other uses:

• Mara Salvatrucha, large gangs involved in criminal activities in Central America and the United States
• Master of Surgery, an advanced medical degree
• Microsoft, an American software company
• Mobile Suit, fictional technological machinery of the Gundam universe
• Morgan Stanley, an American investment bank

See also

• MS-DOS