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 103 definitions for PSI:

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Acronym

Definition

Rating

PSI

Pound per Square Inch

Miscellaneous » Aircraft & Aviation

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PSI

Pasni, Pakistan

Regional » Airport Codes

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PSI

Porta Systems Corporation

Business » AMEX Symbols

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PSI

People Synergistically Involved

Community

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PSI

Please Stay Indoors

Community

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PSI

Processing Speed Index

Computing

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PSI

Postponing Sexual Involvement

Community » Educational

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PSI

Pounds per Square Inch

Academic & Science » Electronics -- and more...

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PSI

Pollution Standards Index

Governmental » Environmental

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PSI

Potential Security Informant

Governmental » FBI Files

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PSI

Paleontology Studies Incorporation

Business » Companies & Firms

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PSI

Patient Services Inc

Business » Companies & Firms

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PSI

Polymer Systems Inc

Business » Companies & Firms

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PSI

Pressure Systems Incorporated

Business » Companies & Firms

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PSI

Printers & Stationers, Inc.

Business » Companies & Firms

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PSI

Professional Service Inc

Business » Companies & Firms

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PSI

Professional Service Industries

Business » Companies & Firms

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PSI

Publisher Services Inc

Business » Companies & Firms

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PSI

Pure Style Incorporated

Business » Companies & Firms

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PSI

Pressure Stuck Inside

Miscellaneous » Funnies

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PSI

Products, Services, and Ideas

Business » General

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PSI

Provider of Statistical Information

Business » General

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PSI

Precise Stylus Input

Computing » General

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PSI

Prostaglandin Synthetase Inhibitor

Medical » Human Genome

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PSI

Presidential's Special Initiatives

Regional » Ghana

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PSI

Pharmacy Service Initiative

Medical » Hospitals

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PSI

Partai Sosialis Indonesia

International » Indonesian

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PSI

Palestine Standards Institution

Governmental » Institutes

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PSI

Personal Success Institute

Governmental » Institutes

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PSI

Pharmaceutical Security Institute

Governmental » Institutes

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PSI

Planetary Science Institute

Governmental » Institutes

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PSI

Principles for Sustainable Insurance

Business » Insurance

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PSI

Pusat Sumber Ilmu

Business » International Business

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PSI

Performance Systems International

International

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PSI

Planned Systems International

International

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PSI

Praeger Security International

International -- and more...

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PSI

Protein Structure Initiative

Medical » Laboratory

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PSI

Pseudo-Stereo Imaging

Medical » Laboratory

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PSI

Paranormal And Supernatural Investigation

Governmental » Law & Legal

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PSI

Personal Security Investigation

Governmental » Law & Legal

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PSI

Pre-Sentence Investigation

Governmental » Law & Legal

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PSI

Published Subject Indicator

Academic & Science » Libraries

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PSI

Process and Systems Integration

Miscellaneous » Manufacturing

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PSI

Position Specific Iterated

Academic & Science » Mathematics

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PSI

Published Subject Identifier

Community » News & Media

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PSI

Personnel Security Investigation

Governmental » Military

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PSI

Proliferation Security Initiative

Governmental » Military

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PSI

Proliferation Security Initiative Psi Pounds Per Square Inch

Governmental » Military

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PSI

Pounds per Square Inch (lb/in2 preferred)

Governmental » NASA

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PSI

Power Static Inverter

Governmental » NASA

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PSI

Packetnet System Interface

Computing » Networking

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PSI

Paul Scherrer Institute

Community » Non-Profit Organizations

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PSI

Philanthropic Service for Institutions

Community » Non-Profit Organizations

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PSI

Poetry Slam Incorporated

Community » Non-Profit Organizations

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PSI

Psychological Society of Ireland

Community » Non-Profit Organizations

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PSI

Pacific Stratus Investigation

Academic & Science » Ocean Science

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PSI

Pacific Sulfur Investigation

Academic & Science » Ocean Science

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PSI

Pain, Spasm, and Inflammation

Medical » Physiology

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PSI

Pleural Space Infection

Medical » Physiology

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PSI

Pre-Sensory Intuition

Medical » Physiology

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PSI

Peer Search Infrastructure

Business » Occupation & Positions

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PSI

Psychiatric Solutions Inc

Medical » Psychiatry

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PSI

Perfect Salvation Initiation

Community » Religion

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PSI

Cumann Siceolaithe Eireann

Academic & Science » Societies

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PSI

Personal Software Inspector

Computing » Software

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PSI

Program Specific Information

Computing » Software

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PSI

Program Structure Interface

Computing » Software

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PSI

Partido Socialista Interior

International » Spanish

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PSI

Post Shipment Inspection

Governmental » Transportation

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PSI

Present Serviceability Index

Governmental » Transportation

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PSI

Pason Systems, Incorporated

Business » Toronto Stock Exchange

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PSI

Packet Switching Interface

Miscellaneous » Unclassified

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PSI

Paint Storm Indoor

Miscellaneous » Unclassified

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PSI

Parenting Stress Index

Miscellaneous » Unclassified

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PSI

People Seeking Intelligence

Miscellaneous » Unclassified

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PSI

Performance schema instrumentation

Miscellaneous » Unclassified

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PSI

Performance Silvias And Imports

Miscellaneous » Unclassified

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PSI

Performance Studies international

Miscellaneous » Unclassified

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PSI

Persistence Service Interface

Miscellaneous » Unclassified

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PSI

Pet Sitters International

Miscellaneous » Unclassified

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PSI

Pki Secure Interface

Miscellaneous » Unclassified

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PSI

Pollutant Standards Index

Miscellaneous » Unclassified

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PSI

Population Services International

Miscellaneous » Unclassified

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PSI

Postponing Sexual Involvment

Miscellaneous » Unclassified

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PSI

Potentially Shippable Increment

Miscellaneous » Unclassified

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PSI

Pound Square Inch

Miscellaneous » Unclassified

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PSI

Power Solutions International

Miscellaneous » Unclassified

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PSI

Pre shipment Inspection

Miscellaneous » Unclassified

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PSI

Pride Service and Integrity

Miscellaneous » Unclassified

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PSI

Public Services International

Miscellaneous » Unclassified

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PSI

Purchase Sales Inventory

Miscellaneous » Unclassified

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PSI

Paranormal Studies Institute

Academic & Science » Universities

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PSI

Parapsychology Studies Institute

Academic & Science » Universities

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PSI

Perimeter Scholars International

Academic & Science » Universities

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PSI

Personalized System of Instruction

Academic & Science » Universities

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PSI

Post Secondary Institution

Academic & Science » Universities

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PSI

Probability, Statistics, and Inference

Academic & Science » Universities

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PSI

Psychology Slander Intuition

Academic & Science » Universities

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PSI

Psychology Student Instructor

Academic & Science » Universities

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PSI

Private Sector Involvement

Governmental » US Government

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PSI

Public Subject Identifier

Governmental » US Government

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PSI

Pollution Standard Index

Governmental » US Government -- and more...

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PSI

Pharmaceutical Society of Ireland

Medical » Veterinary -- and more...

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What does PSI mean?

pounds per square inch, psi(noun)
a unit of pressure

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"PSI." Abbreviations.com. STANDS4 LLC, 2016. Web. 7 Dec. 2016. <http://www.abbreviations.com/PSI>.