RIO means Really Interesting Objects

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

         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.