IPR

IPR is a three-letter abbreviation with multiple meanings, including:

In media:

• Indiana Public Radio
• Independent Public Radio, a radio network in Minnesota
• Interlochen Public Radio
• Iowa Public Radio, a public radio network serving as NPR affiliates in the state of Iowa
• Indie Press Revolution
• Independent Project Records, a United States post-punk record label primarily active in the 1980s and 1990s.
• Institute of Production and Recording

In science, technology and mathematics:

• InterPro Reference
• Institute for Physical Research, a physics research institute located in Armenia
• Institute for Plasma Research, a nuclear fusion research institute of India.
• iPr, an abbreviation for the isopropyl group in organic chemistry.
• Interproximal Reduction, an orthodontic treatment
• Interpercentile Range
• Inverse participation ratio in physics (quantum mechanics)
• inch per revolution - feed rate in turning
• Indirect Potable Reuse - a method for using Reclaimed Water

In government, business and society:

• Intellectual Property Rights
• Institute of Pacific Relations
• 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.
• Integrated Practice Resources, LLC, an onsite diagnostic testing company
• Inward Processing Relief Customs Regime with economic impact
• Investor and Public Relations
• Instant Product Replacement
• Inflow Performance Relation
• Interaction Problem Report
• Interim Progress Review, an acquisition term
• In Plant Retirement
• Installation Process/Progress Review
• International Planning and Research, a market research consultancy