### We've got **159** definitions for **PI** »

# 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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Term |
Definition |
Rating |

PI | Present illness | |

PI | Pyramid Inch | |

PI | Pulmonary Insufficiency | |

PI | Pulse Induction | |

PI | Presence Information | |

PI | Property Inspector | |

PI | Paternity Index | |

PI | Physician Investigator | |

PI | Post Institutionalized | |

PI | Premdor, Inc. | |

PI | Permanently Identified | |

PI | Plan Internacional | |

PI | Power Intelligence | |

PI | Polarisation Index | |

PI | Political Informant | |

PI | Program Integrator | |

PI | Pure Integrity | |

PI | Priceless Inn | |

PI | Priority Inherit | |

PI | Preliminary Index | |

PI | Power Investiture | |

PI | Pure Imported | |

PI | Pilipino Insurrecto | |

PI | Publications Inquiry | |

PI | Problem Investigator |

#### 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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"PI." *Abbreviations.com.* STANDS4 LLC, 2019. Web. 14 Oct. 2019. <https://www.abbreviations.com/PI>.