Found 1,945 abbreviations starting with PI:

Skip to:P - PBPC - PEPF - PHPIPJPKPL - PNPO - PQPR - PTPU - PWPX - PZ

PIR

Public Interest Registry

Miscellaneous » Unclassified

   
PIR

Pupil Instruction Related

Community » Educational

   
PIRA

Princeton International Regatta Association

Community » Sports

   
PIRA

Provisional Irish Republican Army

Governmental » Politics

   
PIRATA

Pilot Research Moored Array in the Tropical Atlantic

Academic & Science » Ocean Science

   
PIRAZ

Positive Identification and Radar Advisory Zone

Governmental » Military

   
PIRC

Program to Improve Reserve Components

Governmental » Military

   
PIRD

Performance Improvement Report Database

Governmental » US Government

   
PIRE

Programa Inmediato de Reordenación Económica

International » Mexican

   
PIREP

Pacific Islands Renewable Energy Project

Miscellaneous » Unclassified

   
PIREP

Pilot Report

Academic & Science » Meteorology

   
PIREP

Pilot Report

Governmental » Transportation

   
PIREPS

Pilot Reports

Academic & Science » Ocean Science

   
PIRG

Public Interest Research Group

Community » Non-Profit Organizations

   
PIRGIM

Public Interest Research Group In Michigan

Community » Non-Profit Organizations

   
PIRN

Preliminary Interface Revision Notice

Governmental » NASA

   
PIRO

Paranormal Investigation And Research Organization

Miscellaneous » Science Fiction

   
PIRO

Petroleum Industry Response Organization

Business » Firms

   
PIRO

Predisposition Infection Response And Organ

Medical » Hospitals

   
PIROA

Papillon Resources Limited

Business » ASX Symbols

   
PIROMA

Pulled It Right Out Of My Ass

Governmental » Military

   
PIRP

Program on Information Resources Policy

Academic & Science » Colleges & Universities

   
PIRS

Pollution Incident Reporting System

Governmental » Transportation

   
PIRS

Productivity Information Reporting System

Miscellaneous » USPS

   
PIRT

Phenomena Identification and Ranking Table

Miscellaneous » Unclassified

   

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