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