MSC

MSC may refer to:

• Marine Stewardship Councilorganization that works for sustainable fisheries.
• Mathematics Subject Classification, Mathematical Reviews classification scheme and Zentralblatt MATH.
• Mediterranean Shipping CompanySwiss shipping company.
• Catholic Scout Movement.
• MSC, official English acronym of "Mass Storage Class" or Mass Storage Class. Popularly known as another acronym UMS to say USB Mass Storage, massive USB storage.
• Cloning vector, or molecular vector are conveyor molecules that transfer and replicate DNA fragments that are inserted through recombinant DNA techniques.