Pir or PIR may refer to:
Places Pir, Kerman, Iran, a village Pir, Satu Mare, Romania, a commune
Religion Pir (Sufism), a Sufi teacher or spiritual leader Pir (Zoroastrianism), a pilgrimage site in Persia, typically Zoroastrian
People Pir of the Britons (), legendary king of the Britons, according to Geoffrey of Monmouth Khan Jahan Lodi (died 1631), originally named Pir Khan, Afghan noble who rebelled against the Mughal Empire Ziya Pir (born 1970), Turkish entrepreneur and politician
Science and technology 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
Other "Pir" (song), 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 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 prosopographical directory of notable Romans from the Imperial Age Parachute Infantry Regiment, an airborne infantry unit of the United States Army Pierre Regional Airport, South Dakota, United States (IATA code: PIR) PIR, NYSE symbol for Texas-based retailer Pier 1 Imports
See also
Sayyid Shah Mardan Shah-II (1928–2012), known as Pir of Pagaro VII, Sufi spiritual leader and Pakistani politician Sibghatullah Shah Rashdi III (born 1956), known as Pir of Pagaro VIII, Pakistani politician Pir Baba (c. 1502–c. 1583), Sufi Pir Bāyazīd Khān Ansārī (c. 1525–1585), commonly known as Pir Roshan, Pashtun warrior-poet and Sufi Pir Pir Sadardin, fourteenth-century Shia Ismaili Da'i Hasan Pir, 14th century Taiyabi Ismaili saint in India Pirs (disambiguation)