PIR (plural PIRs)

1. (countable, aviation, travel) Initialism of property irregularity report: a form to be filled in when baggage is lost by an airline.
2. (uncountable) Initialism of passive infrared.
3. (chemistry) Abbreviation of polyisocyanurate.

• irp, Rip, RIP, RPI, rip, IPR, PRI, IRP, iPr

• (Standard Indonesian) IPA^(key): /ˈpir/ [ˈpɪr]
• Rhymes: -ir
• Syllabification: PIR
• Homophone: pir

PIR (plural PIR-PIR)

1. acronym of perkebunan inti rakyat (“core community plantations”)
2. acronym of proyek industri ringan (“light industry projects”)
3. acronym of pendampingan iman remaja (“youth faith guidance”)

• “PIR”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016