MPI

MPI or Mpi may refer to:

Science and technology

Biology and medicine

• Magnetic particle imaging, an emerging non-invasive tomographic technique
• Myocardial perfusion imaging, a nuclear medicine procedure that illustrates the function of the heart muscle (myocardium)
• Mannose phosphate isomerase, an enzyme
• 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
• 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 which causes signal degradation in communication systems
• Multiple precision integer, a programming language type supporting arbitrary precision

Other science and technology

• Magnetic particle inspection, a non-destructive method used to detect 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 non-profit Crown corporation based in Manitoba
• Markov Processes International, a global provider of investment research, analytics and technology
• 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
• Military Police Investigations, the minor crimes investigators of the US Army's Military Police
• 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
• 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 Loloish language of Thailand
• Mpi people, an ethnic group from Thailand
• Mariposa-Yosemite Airport (FAA location identifier), Mariposa County, California, US
• Milanka Price Index, one of the principal stock indices of the Colombo Stock Exchange in Sri Lanka
• Multidimensional Poverty Index, used by the UNDP