MPI

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MPI or Mpi may refer to:

Ethnic group

• Mpi language, a Loloish language of Thailand
• Mpi people, an ethnic group from Thailand

Science, information technology and engineering

• Magnetic particle imaging, an imaging technique still being developed
• Magnetic particle inspection, a non-destructive method used to detect defects in ferrous materials
• Mannose phosphate isomerase, an enzyme
• Maximum potential intensity, a meteorology term associated with tropical cyclones
• Merchant plug-in, software used to help prevent credit card fraud on e-commerce sites
• Message Parsing Interpreter, a Lisp-like language on TinyMUCK
• Message Passing Interface, a communications protocol for parallel computation
• Multi point injection, fuel injection system for automobile engines
• Multi-Point Interface, an automation programming protocol from Siemens
• Multipath interference, a physical effect which causes signal degradation in communication systems
• Multiple precision integer, a programming language type supporting arbitrary precision

Medicine

• Mass psychogenic illness, the rapid spread of illness signs and symptoms affecting members of a cohesive group
• Master Patient Index, an index referencing all patients
• Mental Performance Index, first ever (ca. 2010) mental scoring system in sport by Dr. John F. Murray
• Multidimensional Pain Inventory, a pain medicine assessment questionnaire
• Myocardial perfusion imaging, a nuclear medicine procedure that illustrates the function of the heart muscle (myocardium)

Research institutes

• The Materials Processing Institute, a not-for-profit company, providing industrial R & D services based in Teesside, UK
• Max Planck Institute, scientific research institutes in Germany
• Migration Policy Institute, a human migration research institute based in Washington, DC
• Mihajlo Pupin Institute, an ICT research institute based in Belgrade, Serbia
• The Moving Picture Institute, an American non-profit organization and film production company

Other

• MPI Media Group, an American home entertainment company, which also owns MPI Pictures and MPI Home Video
• Macroprudential Indicator, in finance
• Manitoba Public Insurance, a non-profit Crown corporation based in Manitoba
• Mariposa-Yosemite Airport: FAA location identifier
• Mean Point of Impact, in NATO terminology for artillery and small arms fire
• Meeting Professionals International, a professional community for the global meetings industry
• Middle Powers Initiative, a program of the Global Security Institute
• Milanka Price Index, one of the principal stock indices of the Colombo Stock Exchange in Sri Lanka
• Ministry for Primary Industries (New Zealand), a government agency in New Zealand
• Ministry of Planning and Investment (Vietnam)
• Mission Pictures International, a foreign sales, finance, and distribution company
• Motive Power, Inc., locomotive manufacturer based in Boise, ID
• Movimiento Pro-Independencia, the Puerto Rican Pro-independence Movement
• Multidimensional Poverty Index, used by the UNDP