PIR

See also: pir and pîr

English

Noun

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.

Anagrams

• IRP, PRI, RIP, RPI, irp, rip