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