Editing MPI (section)

==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
* [[Enterprise master patient index|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