PSI (redirected from Pipeline Seal and Insulator, Inc.)

Acronym	Definition
PSI	Pounds per Square Inch
PSI	Packet Switching Interface
PSI	Population Services International
PSI	Public Sector Information
PSI	Public Services International
PSI	Paul Scherrer Institute (Switzerland, Joint Institute of ETH)
PSI	Proliferation Security Initiative (international treaty with US DoD mission)
PSI	Product Stewardship Institute
PSI	Pre-Shipment Inspection
PSI	Psionic
PSI	Policy Studies Institute (UK)
PSI	Performance Systems International
PSI	Protein Structure Initiative
PSI	Pet Sitters International
PSI	Permanent Subcommittee on Investigations (US Senate)
PSI	Proteomics Standards Initiative
PSI	Partito Socialista Italiano
PSI	Presentence Investigation
PSI	Psychiatric Solutions Inc.
PSI	Program Specific Information (Television)
PSI	Patient Safety Indicators
PSI	Planetary Science Institute
PSI	Pre-Sentence Investigation
PSI	Patient Safety Institute
PSI	Postpartum Support International
PSI	Pollutant Standards Index
PSI	Physical Sciences Inc.
PSI	Perspectives of System Informatics
PSI	Pneumonia Severity Index
PSI	Pitchshifter (band)
PSI	Programa Nacional para la Sociedad de la Información
PSI	Personalized System of Instruction
PSi	Performance Studies International
PSI	Penn State Industries
PSI	Planned Systems International (Columbia, MD)
PSI	Paix et Securite Internationales (French)
PSI	Statisticians in the Pharmaceutical Industry
PSI	Psychological Society of Ireland
PSI	Pharmaceutical Security Institute
PSI	Programmable Serial Interface
PSI	Policy Studies Inc (Denver, Colorado)
PSI	Postponing Sexual Involvement
PSI	Personnel Security Investigation
PSI	Professional Secretaries International
PSI	Private Sector Initiatives (Houston, TX)
PSI	Pollution Standard Index
PSI	Process Safety Information
PSI	Pollution Standards Index
PSI	Planning Systems Incorporated
PSI	Plant Sciences Institute
PSI	Polymer Search on the Internet
PSI	Phase Shifting Interferometry
PSI	Patient Services Incorporated
PSI	Produkte Und Systeme Der Informationstechnologie (German stock company)
PSI	Physicians Services Incorporated (Canada)
PSI	Product Support Integrator (US Army)
PSI	Portuguese Stock Index
PSI	Professional Services Industries, Inc.
PSI	Performance Sales International
PSI	Pharmaceutical Society of Ireland
PSI	Paul-Scherer-Institut (Switzerland)
PSI	Printempa Semajno Internacia
PSI	Police Sub Inspector
PSI	Aktiengesellschaft für Produkte und Systeme der Informationstechnologie
PSI	Public Service Indiana
PSI	Perception, Systèmes, Information
PSI	Project for School Innovation
PSI	Psychiatric Society for Informatics
PSI	Pakistan Standards Institution
PSI	Professional Scuba Inspectors, Inc.
PSI	Patient Safety Initiatives
PSI	Protein Synthesis Inhibition
PSI	Public Seed Initiative (USDA)
PSI	Public Safety Institute
PSI	Photon Systems Instruments
PSI	Philanthropic Service for Institutions
PSI	Professors for a Strong Israel
PSI	Perfectly Scientific Inc.
PSI	Public Service Interpreting
PSI	Peripheral Solutions Inc. (Ontario, Canada)
PSI	Palestine Standards Institution
PSI	Pharmacy Services Inc.
PSI	Pipeline Systems Inc.
PSI	Plasma Source Instrument (NASA)
PSI	Philanthropic Studies Index
PSI	Propagation Systems Inc.
PSI	Portable Scheme Interpreter
PSI	Portable Site Information
PSI	Program Structure Interface (integrated development environments)
PSI	Pitch Synchronous Innovation
PSI	Production/Sales/Inventory
PSI	Pechersk School International
PSI	Political and Social Inquiry
PSI	Pipeline Seal and Insulator, Inc.
PSI	Professional Support Inc.
PSI	Probabilistic and Statistical Inference
PSI	Professional Standards Institute
PSI	Permanent Staff Instructor (UK military)
PSI	Paranormal Science Investigations
PSI	Preliminary Site Inspection
PSI	Poseidon Scientific Instruments Pty Ltd
PSI	Process Safety Institute
PSI	Partit Socialista de les Illes (Catalan: Socialist Party of the Islands)
PSI	Parent Success Initiative
PSI	Product Support Initiative
PSI	Progressive Structural Inspection (airframe hour based maintenance and overhaul inspection)
PSI	Present Situations Index
PSI	Projeto de Sistemas de Informação
PSI	Pan-Sahelian Initiative
PSI	Pre-Screening Interview
PSI	Professional Success Institute
PSI	Premium Services Infrastructure
PSI	Program Security Instruction
PSI	Prism Solutions, Inc.
PSI	Professional Staff Internship
PSI	Personnel Strategies LLC
PSI	Personal Space Invader
PSI	Program in the Study of Imagination
PSI	Photon Simulation Interface
PSI	Partisan Self Identification
PSI	Paradigm Shift International
PSI	Process & Systems Integrity
PSI	Programmable Stratabus Interface
PSI	Planar Spiral Inductor
PSI	Probability, Statistics and Information
PSI	Public Studies Institute
PSI	Physical Site Identifier (used to identify a Navy or Marine Corps military installation)
PSI	Pollution Standard Indicator
PSI	Philosophy Student Initiative
PSI	PBX Switch Interface
PSI	Plan Speed Indicator
PSI	Process Sciences, Incorporated
PSI	Pan-Saharan Initiative
PSI	Primary Shell Integrity
PSI	Peripheral System Interconnect
PSI	Pro Safety International Ltd (UK)
PSI	Prestige Software International
PSI	Programmed School Input
PSI	Promotional Services International
PSI	Pilot's Steering Indicator
PSI	PI Scientific Instrument
PSI	Property Standards Index (Australia)
PSI	President's Security Initiative
PSI	Pico-Second Interval
PSI	Pro Salute Imperii (Latin: For Safety of the Empire, epigraphy)
PSI	Product-Specific Sales Incentive
PSI	Personal and Family Safety Information
PSI	ProScuba Inc.
PSI	Program Support Item/Interest
PSI	Prior Suspense Item
PSI	Parallelization/Standardization/Integration