View source for IPN

'''IPN''' may refer to:
==Payments==
* [[Instant payment notification]]
==Chemistry==
* [[Interpenetrating polymer network]], form of chemical copolymer
* [[Isopropyl nitrate]], a liquid monopropellant
==Industry==
* IPN, a type of [[I-beam]] used on European standards
==Outer space==
* [[Interplanetary Internet]]
* [[InterPlaNet]]
* [[InterPlanetary Network]], a group of spacecraft equipped with gamma-ray burst detectors
==Medicine and anatomy==
* [[Infectious pancreatic necrosis]], disease in fish
* [[Interpeduncular nucleus]], a region of the brain
==Other==
* [[Independent Practitioners Network]] association for practitioners in psychotherapy, counselling, and related fields
* [[Index of Place Names]] in Great Britain
* [[World Bank's Inspection Panel]] of the World Bank Group
* ''Instytut Pamięci Narodowej'' ([[Institute of National Remembrance]]), a Polish historical research institute
* ''[[Instituto Pedro Nunes]]'', technology transfer center of the University of Coimbra
* ''[[Instituto Politécnico Nacional]]'' (National Polytechnic Institute), Mexican university
* [[International Policy Network]] (1971–2011), former British think tank
* International Polio Network, former name of [[Post-Polio Health International]]
* IPN, IATA code for [[Usiminas Airport]] in Minas Gerais, Brazil
* [[International pitch notation]], a method to specify musical pitch
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