03OO Full Form. Full Meaning of 03OO Find long form and abbreviation, slang or definition of 03OO. What does 03OO mean? What does 03OO stand for? We are providing world largest and most comprehensive acronyms, names, abbreviations database directory on the Internet. Our data base contains more than 8,00,000 terms abbreviations and acronyms. You can also search unique terms more than 4,00,000 general Comprehensive words.