OUO means Of Unknown Origin

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

         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.