PSIS means Pounds Per Square Inch Sealed

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

         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.