HEM means Hydrogenic Effective Mass

        What does HEM stand for? Abbreviation of HEM, definition of HEM, Explanation of HEM, Full forms of short form HEM.

         We are providing world largest and most comprehensive acronyms, abbreviations directory and search engine for acronyms on the Internet. Abbreviations Finder contains more than 7 million abbreviations and acronyms. You can also search for more than 740,000 general Comprehensive words.