MGGM means Maternal Great Grandmother

        What does MGGM stand for? Abbreviation of MGGM, definition of MGGM, Explanation of MGGM, Full forms of short form MGGM.

         We are providing world largest and most comprehensive acronyms, abbreviations directory and search engine for acronyms on the Internet. Abbreviations Finder contains more than 7 million abbreviations and acronyms. You can also search for more than 740,000 general Comprehensive words.