MSS

MSS may refer to:

Places

• Manassas (Amtrak station) (station code), Virginia, US
• Massena International Airport (IATA code), New York, US
• Moses Gate railway station (National Rail station code), England

Organizations

• Merseyside Skeptics Society, UK, for scientific scepticism
• Ministry for State Security (disambiguation), several intelligence agencies
• The Mother’s Service Society, a social science research institute in Pondicherry, India
• MSS - Manufacturers Standardization Society of the Valve and Fittings Industry

Education

• Monkton Combe School, near Bath, UK
• Midland Secondary School, Ontario, Canada
• Master of Strategic Studies, Masters degree awarded - amongst other places - at the US Military War Colleges

Science and technology

• Marshall–Smith syndrome
• Microsatellite stability, in genetics
• Multispectral Scanner, on Landsat satellites
• Mobile Switching Centre Server, in mobile telephony

Computing

• Managed Security Services, in outsourced networks
• Mass Storage System, the IBM 3850
• Maximum Segment Size, a TCP header parameter in computer networking
• Microsoft Search Server
• Miles Sound System, a sound software development kit for video games

Other uses

• Modern Shetlandic Scots, a dialect
• Modular Sleep System, a US forces sleeping bag
• MSS or Mss., an abbreviation for manuscripts (handwritten documents)