What is "msts"

MSTS may refer to:

• Military Sea Transportation Service, the pre-1970 name for the Military Sealift Command of the U.S. Navy
• Mayflower Sail Training Society, which operated on the Thames and estuary between 1980 and 2010
• Marine Support & Training Service
• A shorthand name for:
  • Microsoft Train Simulator (MSTS 1)
  • Microsoft Train Simulator 2 (MSTS 2)