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