Initialism of Morris Garages, a British sports-car manufacturer. / Initialism of Minas Gerais, a state of Brazil.

A sports car manufactured by Morris Garages. / (military) Abbreviation of machine gun. / (medicine) Initialism of myasthenia gravis.

(space science, US, NASA) Initialism of Mars Global Surveyor.

(uncountable) Abbreviation of microwave-generated steam.

plural of MG

(medicine) Myasthenia gravis caused by producing antibodies which attack the MuSK proteins of the neuromuscular junction.

Abbreviation of Modern Greek.

(film) Initialism of Metro-Goldwyn-Mayer, a US movie studio. / (rail transport) The station code for the Metheringham railway station in England.

Initialism of maternal grandmother. / Initialism of male genital mutilation.

Abbreviation of maternal grandfather.