OSG means Oromia Support Group

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

         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.