Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym psis is...

psis is

  • Pounds Per Square Inch Sealed

More Meanings For psis:

  • Pesticide Safety Information Series
  • Population And Social Integration Section
  • Preparatory School For International Students
  • Poison Substance Information System
  • Pounds Per Square Inch Sealed

psis is also in:

Acronym Definition Searched: SCS NICE MSSO OASIS SERS LPCC ISC QBF HS IMH APHC AUC SDCF RM WRMS