IPR

IPR may refer to:

Law

• Intellectual property rights
• Inter partes review, US procedure for challenging patents

Media

• Independent Public Radio network, Minnesota, US
• Interlochen Public Radio, Michigan, United States
• Iowa Public Radio, US
• Indie Press Revolution, a sales network for role-playing games

Organisations

• Institute for Plasma Research (physics),
• Mikael Ter-Mikaelian Institute for Physical Research, Armenia
• Institute of Pacific Relations

Science and mathematics

• IPRxxxxxx is an InterPro accession number
• Interproximal reduction, an orthodontic treatment
• Indirect Potable Reuse of reclaimed water

Chemistry

• i-Pr or ⁱPr, abbreviations for the isopropyl group in organic chemistry.
• IPr, an N-heterocyclic carbene, see IMes

Others

• Indicação de Proveniência Regulamentada (Indication of Regulated Origin), Portuguese wine designation