Pir

Pir or PIR may refer to:

Places

PIR (gene), for a human protein that is a possible transcriptional coregulator
Parrot intermediate representation, one of the two assembly languages for the Parrot virtual machine
Partners in Research, Canadian bio-medical research charity
Passive infrared sensor, detects infrared emission
Peak information rate, a burstable rate set on routers and switches that allow throughput overhead
Polyisocyanurate, a plastic used for thermal insulation
Private information retrieval, a protocol for retrieving data without revealing what was retrieved
Protein Information Resource, database and bioinformatics resource
Public Interest Registry, manages .org Internet domain

Pir, a song by Prakash Saput
Pacific Imperial Railroad, a defunct railway company in California
Performance Index Rating, a statistical formula in basketball
Philadelphia International Records, a record company based in Philadelphia, Pennsylvania
Philosophy in Review, an academic journal
Phoenix International Raceway
, Avondale, Arizona
Pir of the Britons, king of the Britons
Pir Roshan (born 1525), Pashtun warrior-poet and intellectual
Pittsburgh Industrial Railroad, reporting mark
Portland International Raceway, Portland, Oregon
Pre-Islamic recent period, an archaeological assemblage in the Persian Gulf
Prosopographia Imperii Romani, a collection of Latin inscriptions on notable Romans
Parachute Infantry Regiment, airborne infantry unit of the United States Army
PIR, IATA code for Pierre Regional Airport, South Dakota
PIR, NYSE symbol for Texas-based retailer Pier 1 Imports
Post Incident Review, a review of the chronology, events and remediation for a system fault