IPR

IPR is a three-letter abbreviation with multiple meanings, including:
*Instant Product Replacement
*InterPro Reference
*Intellectual Property Rights
*Inflow Performance Relation
*Indie Press Revolution
*Institute of Pacific Relations
*Independent Project Records, a United States post-punk record label primarily active in the 1980s and 1990s.
*Independent Public Radio, a radio network in Minnesota
*Institute for Physical Research, a physics research institute located in Armenia
*Institute for Plasma Research
*Institute of Production and Recording
*Interim Progress Review, an acquisition term
*Interlochen Public Radio
*"Indicação de Proveniência Regulamentada" (Indication of Regulated Origin), a label assigned by the Portuguese government to higher-quality wine produced in specific regions of the country. The term equates to the French VDQS.
*Instant Product Replacement
*In Plant Retirement
*Interproximal Reduction, an orthodontic treatment
*Integrated Practice Resources, LLC, an onsite diagnostic testing company
*Interpercentile Range
*Inverse participation ratio in physics (quantum mechanics)