IPP

IPP may refer to:

Organisations

 * Independent power producer
 * India Pride Project, recovering stolen Indian artefacts
 * Istituto per la Protezione delle Piante (Institute of Plant Protection), Italy
 * Max-Planck-Institut für Plasmaphysik, a physics institute in Garching, Germany
 * Intermountain Power Plant, a coal power plant, Delta, Utah, USA.
 * Institute of Particle Physics, Canada

Science and technology

 * Isopentenyl pyrophosphate, a metabolite
 * Ionospheric pierce point, where a satellite signal crosses the ionosphere
 * Induratio penis plastica, Peyronie's disease
 * Nob Yoshigahara Puzzle Design Competition, also known as the International Puzzle Party

Sports

 * International Player Pathway, program for non-Americans players in the National Football League

Computing

 * Integrated Performance Primitives, a software library
 * Internet Printing Protocol
 * Insilicos Proteomics Pipeline, biological software tools
 * Unbounded interactive polynomial time in computational complexity theory

Politics

 * Irish Parliamentary Party or Irish Home Rule Party, UK
 * Istehkam-e-Pakistan Party, Pakistan

Other uses

 * Imprisonment for public protection, England
 * Individual Pension Plan, Canada
 * International price program, US
 * Intellectual Property Protection
 * Integrated Product Policy in Life Cycle Thinking
 * David Ipp (1938-2020), judge and politician, NSW, Australia
 * Ip, Sălaj (Hungarian Ipp), a commune in Romania