What does PSI stand for?

What does PSI mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PSI.

We've found a total of 98 definitions for PSI:

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PSI

Personal Security Investigation

Miscellaneous » Unclassified

   
PSI

Personal Success Institute

Miscellaneous » Unclassified

   
PSI

Personalized System of Instruction

Academic & Science » Colleges & Universities

   
PSI

Personnel Security Investigation

Governmental » Military

   
PSI

Pet Sitters International

Miscellaneous » Unclassified

   
PSI

Pharmaceutical Security Institute

Miscellaneous » Unclassified

   
PSI

Pharmaceutical Society of Ireland

Business » Professional Organizations

   
PSI

Pharmaceutical Society of Ireland

Medical » Veterinary

   
PSI

Pharmacy Service Initiative

Medical » Hospitals

   
PSI

Philanthropic Service for Institutions

Community » Non-Profit Organizations

   
PSI

Pki Secure Interface

Miscellaneous » Unclassified

   
PSI

Planetary Science Institute

Miscellaneous » Unclassified

   
PSI

Please Stay Indoors

Community

   
PSI

Pleural Space Infection

Medical » Physiology

   
PSI

Poetry Slam Incorporated

Community » Non-Profit Organizations

   
PSI

Pollutant Standards Index

Miscellaneous » Unclassified

   
PSI

Pollution Standard Index

Governmental » US Government

   
PSI

Pollution Standard Index

Academic & Science » Meteorology

   
PSI

Pollution Standards Index

Miscellaneous » Unclassified

   
PSI

Population Services International

Miscellaneous » Unclassified

   
PSI

Porta Systems Corporation

Business » AMEX Symbols

   
PSI

Position Specific Iterated

Academic & Science » Mathematics

   
PSI

Post Secondary Institution

Academic & Science » Colleges & Universities

   
PSI

Post Shipment Inspection

Governmental » Transportation

   
PSI

Postponing Sexual Involvement

Community » Educational

   

What does PSI mean?

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

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"PSI." Abbreviations.com. STANDS4 LLC, 2014. Web. 29 Nov. 2014. <http://www.abbreviations.com/PSI>.


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