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What does PI stand for?

showing only Science & Medicine definitions (Show all)

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Rank Abbr.Meaning
PIPhase I (clinical studies)
PIPhosphate (Inorganic)
PIProtease Inhibitor
PIPoison Ivy
PIPlant Industry (Commonwealth Scientific and Industrial Research Organisation; Australia)
PIPackage Insert (medications)
PIPolyimide (polymer)
PIPinellas (plant; Florida)
PIPrescribing Information (medication)
PIPerformance Index
PIProteasome Inhibitor (drugs)
PIPCNA (Proliferating Cell Nuclear Antigen) Labeling Index
PIPerformance Indicator
PIPulse Induction
PIPhysik Instrumente
PIPlasticity Index
PIPropidium Iodide
PIPoint of Inflection (engineering)
PIPhysikalisches Institut (German: Institute of Physics)
PIProportional-Integral (controller)
pIIsoelectric Point (chemistry)
PIPulmonary Infection (lungs)
PIPlaque Index (oral hygiene)
PIPredictive Index
PIPersistently Infected
PIProject Impact (various organizations)
PIPremature Infant
PIPenile Implant
PIBlood Clotting
PIPolynomial Identity (mathematics)
PIPolyisocyanurate (rigid foam contruction material)
PIPhysics International
PIPerimeter Institute for Theoretical Physics
PIPandemic Influenza
PIPraktische Informatik (German: Applied Informatics)
PIPrimary Immunodeficiency
PIPaedagogisches Institut (Vienna, Austria)
PIProgram Integrity
PIPhysically Impaired
PIProcess & Instrumentation
PIPeripheral Iridotomy
PIPonderal Index
PIPulmonary Insufficiency (cardiac measurement)
PIPaternity Index
PIPulsatility Index
PIPhysician Information
PIPlouffe's Inverter
PIPressure Indicator (industrial control description)
PIPost Inoculation
PIPrecision Instrument
PIProductivity Index (oil and gas well performance)
PIPrediction Interval
PIProductivity Increase
PIPaper Insulated
PIParanoid Ideation
PIPanicle Initiation
PIPhosphorus Index
PIPaperi-Insinöörit (Finnish: Paper Engineers)
pi[not an acronym] name for Greek symbol representing the ratio of the circumference of a circle to its diameter; approximately 3.1416
PIParticular Integral
PIPhotographic Interpreter
PIPrime Implicant
PIPrimary Injection
PIProjets Individuels
PIPrimary Investigations
PIPhysicist Interface
PIParameter Indicator
PIPerceptually Impaired
PIPulse Inverter
PIPsykoterapiinstitut (Stockholm, Sweden)
PIPsicología Integrada (Portugese)
PiIonized Phosphorus
PIPallidum Internum

showing only Science & Medicine definitions (show all 209 definitions)

Note: We have 126 other definitions for PI in our Acronym Attic

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