MSI may refer to:

Organizations

Macedonian Scientific Institute The Macedonian Scientific Institute (MSI; ) is a Bulgarian scientific organization, which studies the region of Macedonia and mostly the Macedonian Bulgarians. The Institute issues the journal "Macedonian Review". Establishment and activity It wa ...

, an institution in Sofia, Bulgaria *

Marketing Science Institute The Marketing Science Institute (MSI) is a corporate-membership-based organization. MSI was founded in 1961 and is headquartered in Cambridge, Massachusetts. MSI financially supports academic research on topics of importance to business performanc ...

, a nonprofit learning institution in Cambridge, Massachusetts, US * Media Sport Investment, the international fund of investors that ran Sport Club Corinthians Paulista * Millennium Science Initiative, an international program bringing technology to developing nations *

Ministry of Science and Innovation (New Zealand) The Ministry of Science and Innovation (MSI; ) was a government agency within the New Zealand Government, dealing with the science and innovation sector in New Zealand. History The Ministry became operational on 1 February 2011, bringing tog ...

Minority-serving institution In the higher education system of the United States, minority-serving institution (MSI) is a descriptive term for universities and colleges that enroll a significant percentage of students from minority groups. Definition The term MSI is define ...

, in US higher education *

MSI Reproductive Choices MSI Reproductive Choices, named Marie Stopes International until November 2020, is an international non-governmental organisation providing contraception and safe abortion services in 37 countries around the world. MSI Reproductive Choices as a ...

, an international non-governmental organisation providing contraception and safe abortion services, with a global HQ in London, UK *

Museum of Science and Industry (Chicago) The Museum of Science and Industry (MSI), since 2024, the Kenneth C. Griffin Museum of Science and Industry, is a science museum located in Chicago, Illinois, in Jackson Park (Chicago), Jackson Park, in the Hyde Park, Chicago, Hyde Park neighborho ...

Science and Industry Museum The Science and Industry Museum in Manchester, England, traces the development of science, technology and industry with emphasis on the city's achievements in these fields. The museum is part of the Science Museum Group, a non-departmental pu ...

, in Manchester, England * University of Minnesota Supercomputing Institute *

Italian Social Movement The Italian Social Movement (, MSI) was a neo-fascist political party in Italy. A far-right party, it presented itself until the 1990s as the defender of Italian fascism's legacy, and later moved towards national conservatism. In 1972, the Itali ...

(''Movimento Sociale Italiano''), a defunct post-fascist party

Companies

Micro-Star International Micro-Star International Co., Ltd. (commonly known as MSI; ) is a Taiwanese multinational corporation, multinational information technology corporation headquartered in New Taipei City, Taiwan. It designs, develops and provides computer hardwar ...

, a Taiwanese information technology company * Midwest Scientific Instruments, a defunct American computer company *

Morgan Stanley Morgan Stanley is an American multinational investment bank and financial services company headquartered at 1585 Broadway in Midtown Manhattan, New York City. With offices in 42 countries and more than 80,000 employees, the firm's clients in ...

(Broker ID), an American financial services company *

Motorola Solutions Motorola Solutions, Inc. is an American technology, communications, and security company, headquartered in Chicago, Chicago, Illinois. It is the legal successor of Motorola, Inc., following the spinoff of the mobile phone division into Motorola ...

(NYSE: MSI), an American data communications and telecommunications equipment provider * Movie Star (company) (AMEX: MSI), an American clothing manufacturer

Science and technology

* MSI Barcode, a continuous numeric barcode symbology *

Microsatellite instability Microsatellite instability (MSI) is the condition of genetic hypermutability (predisposition to mutation) that results from impaired DNA mismatch repair (MMR). The presence of MSI represents phenotypic evidence that MMR is not functioning norm ...

, an abnormality of DNA *

Mass spectrometry imaging Mass spectrometry imaging (MSI) is a technique used in mass spectrometry to visualize the spatial distribution of molecules, as biomarkers, metabolites, peptides or proteins by their molecular masses. After collecting a mass spectrum at one spot, t ...

, a technique used in mass spectrometry *

Mass sociogenic illness Mass psychogenic illness (MPI), also called mass sociogenic illness, mass psychogenic disorder, epidemic hysteria or mass hysteria, involves the spread of illness symptoms through a population where there is no infectious agent responsible for c ...

, the rapid spread of physical symptoms of illness among the members of a group with no physical or infectious cause * Magnetic source imaging, magnetoencephalography combined with magnetic resonance imaging *

Multispectral imaging Multispectral imaging captures image data within specific wavelength ranges across the electromagnetic spectrum. The wavelengths may be separated by filters or detected with the use of instruments that are sensitive to particular wavelengths, ...

, the capture of multiple, specific wavelengths in the electromagnetic spectrum *

Musculoskeletal injury Musculoskeletal injury refers to damage of muscular or skeletal systems, which is usually due to a strenuous activity and includes damage to skeletal muscles, bones, tendons, joints, ligaments, and other affected soft tissues. In one study, roug ...

, damage of muscular or skeletal systems which is usually due to a strenuous activity

Computing

* .MSI, the filename extension of

Windows Installer Windows Installer (msiexec.exe, previously known as Microsoft Installer, List of Microsoft codenames, codename Darwin) is a software component and application programming interface (API) of Microsoft Windows used for the Installation (computer ...

packages *

Medium Scale Integration An integrated circuit (IC), also known as a microchip or simply chip, is a set of electronic circuits, consisting of various electronic components (such as transistors, resistors, and capacitors) and their interconnections. These components a ...

, a generation of integrated circuit chips which contain hundreds of transistors *

Message Signaled Interrupts Message Signaled Interrupts (MSI) are a method of signaling interrupts, using special in-band messages to replace traditional out-of-band signals on dedicated interrupt lines. While message signaled interrupts are more complex to implement in a ...

, a PCI 2.2 interrupt-mechanism *

MSI protocol In computing, the MSI protocol - a basic Cache coherence, cache-coherence protocol - operates in multiprocessor systems. As with other cache coherency protocols, the letters of the protocol name identify the possible states in which a cache line ...

, a basic cache-coherence protocol used in multiprocessor systems

Other uses

Maison du Sport International The Maison du Sport International (International House of Sport) is an office complex opened in 2006 in Lausanne, Switzerland, via a joint venture between the City of Lausanne, the Canton of Vaud and the International Olympic Committee (IOC). It w ...

, an office complex in Lausanne, Switzerland *

Maritime safety information The Global Maritime Distress and Safety System (GMDSS) is a worldwide system for automated emergency signal communication for ships at sea developed by the United Nations' International Maritime Organization (IMO) as part of the SOLAS Convention. ...

Medical Service Insurance The Medical Service Insurance (MSI) is the Nova Scotian government's health insurance. The Medical Services Insurance Programs are administered by Medavie Blue Cross for the Nova Scotia government Department of Health Policy Directive. Eligibilit ...

, the Government of Nova Scotia's health insurance *

Mid-Season Invitational The Mid-Season Invitational (MSI) is an annual ''League of Legends'' international tournament hosted by Riot Games in the middle of years, since 2015. It is the second most important international ''League of Legends'' tournament aside from the ...

, an annual ''League of Legends'' tournament *

Mindless Self Indulgence Mindless Self Indulgence (often referred to as MSI) is an American electropunk band formed in New York City in 1997. Their music has a mixed style which includes punk rock, alternative rock, electronica, techno, industrial, hip hop, and b ...

, an American band *

Multistakeholder initiative Multistakeholder governance is a practice of governance that employs bringing multiple stakeholders together to participate in dialogue, decision making, and implementation of responses to jointly perceived problems. The principle behind such a s ...

, a governance structure * A US Navy hull classification symbol: Inshore minesweeper (MSI) {{disambiguation