W4S Full Form. Full Meaning of W4S Find long form and abbreviation, slang or definition of W4S. What does W4S mean? What does W4S 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.