M/S: initialism of navire à moteur (“motor ship”) A ship prefix used for motor vessels.; MV: initialism of navire marchand (“merchant ship”) A ship prefix used for commercial vessels.
initialism of Nouvelle Union populaire écologique et sociale (“New Ecologic and Social People's Union, a former left-wing political coalition in France”)
initialism of Nomenclature des unités territoriales statistiques (Nomenclature of Territorial Units for Statistics or Nomenclature of Units for Territorial Statistics).