TONA Full Form. Full Meaning of TONA Find long form and abbreviation, slang or definition of TONA. What does TONA mean? What does TONA 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.