HHM means Half Hourly Meter

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

         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.