IPN
Other
Other
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* [Independent Practitioners Network](/wiki/Independent_Practitioners_Network "Independent Practitioners Network") association for practitioners in psychotherapy, counselling, and related fields
* [Index of Place Names](/wiki/Index_of_Place_Names "Index of Place Names") in Great Britain
* [World Bank's Inspection Panel](/wiki/World_Bank%27s_Inspection_Panel "World Bank's Inspection Panel") of the World Bank Group
* *Instytut Pamięci Narodowej* ([Institute of National Remembrance](/wiki/Institute_of_National_Remembrance "Institute of National Remembrance")), a Polish historical research institute
* *[Instituto Pedro Nunes](/wiki/Instituto_Pedro_Nunes "Instituto Pedro Nunes")*, technology transfer center of the University of Coimbra
* *[Instituto Politécnico Nacional](/wiki/Instituto_Polit%C3%A9cnico_Nacional "Instituto Politécnico Nacional")* (National Polytechnic Institute), Mexican university
* [International Policy Network](/wiki/International_Policy_Network "International Policy Network") (1971–2011\), former British think tank
* International Polio Network, former name of [Post\-Polio Health International](/wiki/Post-Polio_Health_International "Post-Polio Health International")
* IPN, IATA code for [Usiminas Airport](/wiki/Usiminas_Airport "Usiminas Airport") in Minas Gerais, Brazil
* [International pitch notation](/wiki/International_pitch_notation "International pitch notation"), a method to specify musical pitch


What is the Instituto Politécnico Nacional?