44S Full Form. Full Meaning of 44S Find long form and abbreviation, slang or definition of 44S. What does 44S mean? What does 44S 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.