Seafaring
- Maritime Safety Committee
- Manchester Ship Canal, England
- Marine Services Company Limited of Tanzania
- Marine Stewardship Council, a seafood ecolabel non-profit organization
- Mediterranean Shipping Company S.A..
- MSC Cruises
- Ships operated by Mediterranean Shipping Company, including
- MSC Alessia
- MSC Armonia
- MSC Musica
- MSC Napoli
- MSC Opera
- MSC Pamela
- The United States Military Sealift Command
Read more about this topic: MSC