MFG (an abbreviation for Manufacturing)

MFG (an abbreviation for Marinefliegergeschwader; an aviation unit of the Deutsche Marine)

MFG.com - a manufacturing marketplace.

Mizuho Financial Group's ticker symbol on the NYSE: MFG.

Message From God - a psychedelic trance project from Israel.

MFG (an abbreviation for Madagascar Fauna Group;a conservation organization working in Madagascar)

MfG (an abbreviation for mit freundlichem Gruß or mit freundlichen Grüßen (with kind regards), a common German complimentary closing

MfG - the name of a song by Die Fantastischen Vier, with the same meaning. The song highlights the sheer number of abbreviations used in German.