What does PSI mean in Unit Measures?

This page is about the meanings of the acronym/abbreviation/shorthand PSI in the Miscellaneous field in general and in the Unit Measures terminology in particular.

Pounds per Square Inch

Miscellaneous » Unit Measures


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What does PSI mean?

the 23rd letter of the Greek alphabet (Ψ, ψ).

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"PSI." Abbreviations.com. STANDS4 LLC, 2014. Web. 25 Nov. 2014. <http://www.abbreviations.com/term/38453>.

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