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What does PI stand for? 

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

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PI

Post Intelligencer

Community » News & Media

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PI

Principal Investigator

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

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PI

Personal Information

Computing » Cyber & Security

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PI

Performance Index

Business » General Business

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PI

Protease Inhibitor

Medical » Human Genome -- and more...

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PI

Personal Injury

Medical » Physiology

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PI

Propidium Iodide

Medical » Laboratory

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PI

Program Improvement

Community » Educational

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PI

Private Investigator

Business » Occupation & Positions -- and more...

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PI

Public Information

Governmental » US Government

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PI

Pages In

Computing » Assembly

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PI

Performance Improvement

Business » General Business

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PI

Primary Investigator

Business » Occupation & Positions

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PI

Performance Indicator

Business » Stock Exchange -- and more...

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PI

Polyimide

Miscellaneous » Plastics

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PI

Processing Instruction

Computing » Assembly

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PI

Proportional Integral

Academic & Science » Electronics

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PI

Programming Interface

Computing » Software

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PI

Process Information

Computing » General Computing

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PI

Public Instruction

Community » Educational

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PI

Public Involvement

Community

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PI

Platform Independent

Computing » Hardware

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PI

Plant Information

Business » General Business

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PI

Principle Investigator

Business » Occupation & Positions

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PI

Philippine Islands

Regional » Countries

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What does PI mean?

pi(noun)
the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

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4 Comments
  • Mark.Thetford.com
    i really like it

    10-letter words that start with pi

    pilgrimage
    picaresque
    pillowcase
    picosecond
    pigeonhole
    pickpocket
    pianissimo
    pincushion
    pictograph
    pianoforte
    piperidine
    pilothouse
    pickaninny
    piperazine
    pityriasis
    piezometer
    pinchpenny
    pimpmobile
    picrotoxin
    piccalilli
    pistillate
    pipsissewa
    pinnatifid
    pinfeather
    pinfolding
    pingrasses
    pineapples
    pinchbecks
    pinchcocks
    pincerlike
    pinballing
    pimpernels
    pilosities
    pigeonites
    pigeonwing
    pigmentary
    pigmenting
    piggybacks
    pigsticked
    pigsticker
    pilgarlics
    pilferages
    pilferable
    pillarless
    pillorying
    pikestaffs
    pikestaves
    piccoloist
    picayunish
    picarooned
    pickaroons
    pickabacks
    picholines
    picketboat
    pickeering
    picnickers
    picnicking
    pickthanks
    picofarads
    picometres
    pianissimi
    picadillos
    picowaving
    pictograms
    pictorials
    picturized
    picturizes
    pidginized
    pidginizes
    piercingly
    pieceworks
    pinnations
    pinnacling
    pinknesses
    pinsetters
    pinspotter
    pinpricked
    pinpointed
    pinstripes
    pinwheeled
    pipelining
    pipestones
    piperonals
    pipistrels
    pipinesses
    pipefishes
    pioneering
    pipsqueaks
    piquancies
    piroplasma
    pirouetted
    pirouettes
    piroplasms
    pistareens
    pistachios
    pitapatted
    pistoliers
    pistolling
    pistoleers
     
    LikeReply2 years ago
  • Svilen Nikolov
    Svilen Nikolov
    I always thought that PI stands for Police Informant.
    LikeReply5 years ago
  • Fest Ákos
    Fest Ákos
    Plus CI stands for Commercial Invoice, I had no idea what our Chinese partner meant by it. We us PI (proforma invoice) and FI (final invoice) terms in general
    LikeReply 16 years ago
  • Mariina Yordannova
    Mariina Yordannova
    PI - also means "Proforma Invoice"...
    LikeReply 87 years ago
    • Honey Pokhriyal
      Honey Pokhriyal
      exactly this one i was looking for
      LikeReply 27 years ago
    • Gerben Steyaert
      Gerben Steyaert
      Also the one I was looking for haha
      LikeReply6 years ago
    • Michael Hübler
      Michael Hübler
      Me too! thank you for this!
      LikeReply6 years ago
    • Carlos Valcarcel
      Carlos Valcarcel
      Спасибо Мариночка!
      LikeReply6 years ago

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PI

Perimeter Institute for Theoretical Physics
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FYI
A For Your Improvement
B Forget Your Idea
C For Your Information
D For Your Inspection

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