MSI

MSI has many meanings, depending on the topic:

Music

• Mindless Self Indulgence, an American rock band

Computing

• Windows Installer, an installer system written by Microsoft for Windows platforms
• Medium Scale Integration, a generation of integrated circuit chips which contain hundreds of transistors
• Message Signaled Interrupts, a PCI 2.2 interrupt mechanism
• Micro-Star International, a Taiwan based computer and components manufacturer
• MSI protocol, a basic cache coherence protocol used in multiprocessor systems

Science

• MSI Barcode, a continuous numeric barcode symbology
• Microsatellite instability, an abnormality of DNA
• Mass spectrometry imaging

Companies and organizations

• Marketing Science Institute, a nonprofit learning institution in Cambridge, Massachusetts
• Micro-Star International, an international computer component and notebook manufacturer
• Media Sports Investment, the international fund of investors that runs Sport Club Corinthians Paulista
• Millennium Science Initiative, an international program dedicated to bringing technology to developing nations
• Movie Star, Inc. (AMEX: MSI), a publicly traded clothing manufacturer
• Museum of Science and Industry (Chicago)

Politics

• Italian Social Movement (MSI-DN), former post-fascist party

Sport

• Maison Internationale du Sport

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