* M.G.Ramachandran, late Tamil actor and former chief minister of Tamil Nadu.
* mgr. is an abbreviation for manager, monseigneur, monsignor, or magister
* British car manufacturer MG Rover.
* The ManaGeR graphical window system.
* British Railway acronym for Merry Go Round Train.
About M G Ramchabdran:
Maruthur Gopala Ramachandran (Tamil: மருதூர் கோபால இராமச்சந் 2980;ிரன்) (January 17, 1917December 24, 1987), popularly known as MGR எம்.ஜி.ஆர்., or Puratchi Thalaivar (Tamil: Revolutionary Leader), was a leading actor in Tamil films and Chief Minister of the Indian state of Tamil Nadu from 1977 until his death.