593 Full Form. Full Meaning of 593 Find long form and abbreviation, slang or definition of 593. What does 593 mean? What does 593 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.