12186 Full Form. Full Meaning of 12186 Find long form and abbreviation, slang or definition of 12186. What does 12186 mean? What does 12186 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.