Look up mpi or -mpi in Wiktionary, the free dictionary.

MPI or Mpi may refer to:

Science and technology

Biology and medicine

• Magnetic particle imaging, a tomographic technique
• Myocardial perfusion imaging, a medical procedure that illustrates heart function
• Mannose phosphate isomerase, an enzyme
• Mass psychogenic illness, the rapid spread of illness symptoms where there is no infectious agent
• Master patient index, an index referencing all patients
• Multidimensional Pain Inventory, a pain medicine assessment questionnaire

Computing

• Marburg Picture Index, online database of photographs of artworks
• Merchant plug-in, software used to 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 Interface, an automation programming protocol from Siemens
• Multipath interference, a physical effect that causes signal degradation in communication systems
• Multiple precision integer, a programming language type supporting arbitrary precision

Other science and technology

• Magnetic particle inspection, a method of detecting defects in ferrous materials
• Multi point injection, fuel injection system for automobile engines
• Maximum potential intensity, a meteorology term associated with tropical cyclones

Companies and organizations

• Magnetic Peripherals Inc., a Control Data Corporation subsidiary renamed Imprimis and sold to Seagate Technology
• Manitoba Public Insurance, a Crown corporation in Manitoba
• Markov Processes International, a provider of investment research, analytics and technology
• Materials Processing Institute, a company providing industrial R&D services based in the UK
• Max Planck Institute, Germany
• Migration Policy Institute, Washington, DC
• Mihajlo Pupin Institute, Serbia
• Ministry for Primary Industries, New Zealand
• Ministry of Planning and Investment, Vietnam
• Mission Pictures International, a foreign sales, finance, and distribution company
• MotivePower, a locomotive manufacturer and rebuilder
• Movimiento Pro-Independencia, the Puerto Rican Pro-independence Movement
• Moving Picture Institute, an American non-profit organization and film production company
• MPI Media Group, an American home entertainment company

Other uses

• Mpi language, a language of Thailand
• Mpi people, an ethnic group from Thailand
• Mariposa-Yosemite Airport (FAA location identifier), California, US
• Milanka Price Index, a stock index in Sri Lanka
• Multidimensional Poverty Index, used by the UNDP

This disambiguation page lists articles associated with the title MPI.
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