SMI may refer to:

Business

Service Measurement Index The Service Measurement Index is an application framework that defines method for the calculation of a relative index, which may be used to compare IT services against one another, or to track services over time. Function From a practical standpo ...

, for IT services *

Swiss Market Index The Swiss Market Index (SMI) is Switzerland's blue-chip stock market index, which makes it the most followed in the country. It is made up of 20 of the largest and most liquid Swiss Performance Index (SPI) stocks. As a price index, the SMI is ...

, of the stock market

Companies

SensoMotoric Instruments SensoMotoric Instruments (SMI) was a German provider of dedicated computer vision applications with a major focus on eye tracking technology. SMI was founded in 1991 as a spin-off from academic and medical research at the Free University of Berl ...

, provider of eye tracking hard- and software *

Shepardson Microsystems Shepardson Microsystems, Inc. (SMI) was a small company producing operating systems and programming languages for CP/M, the Atari 8-bit family and Apple II computers. SMI is most noted for the original Apple II disk operating system, Atari BASIC, ...

, Atari 8-bit and Apple II software company *SMI, brand of

Silicon Motion Silicon Motion Technology Corporation, stylized as SiliconMotion is an American -Taiwanese company involved in developing NAND flash controller integrated circuits (ICs) for solid-state storage devices. The company said it supplies more NAND ...

ICs *

Speedway Motorsports Speedway Motorsports, LLC is an American company that owns and manages auto racing facilities that host races sanctioned by NASCAR, IndyCar Series, NHRA, World of Outlaws and other racing series. The company was founded by Bruton Smith and has i ...

(formerly Speedway Motorsports, Inc.), owner and operator of auto racing racetracks and related companies *

Shanghai Municipal Investment Group Shanghai Municipal Investment (Group) Corporation also known as Shanghai Chengtou () or SMI is a Chinese sovereign wealth fund of the Shanghai Municipal People's Government. It is one of the major shareholders of Greenland Holdings (for 20.55% s ...

, China *

Sony Music India Sony Music Entertainment India Pvt. Ltd. is the record label operated by Sony in Chennai, India. The company began operation in 1997, and it was the first record company in India to be 100% foreign-owned, with Sony being a Japanese corporatio ...

, Hindi music and film production company owned by

Sony Music Entertainment Sony Music Entertainment (SME), also known as simply Sony Music, is an American multinational music company. Being owned by the parent conglomerate Sony Group Corporation, it is part of the Sony Music Group, which is owned by Sony Entertainment ...

Computing

* .smi, file extension for

SAMI Acronyms * SAMI, ''Synchronized Accessible Media Interchange'', a closed-captioning format developed by Microsoft * Saudi Arabian Military Industries, a government-owned defence company * South African Malaria Initiative, a virtual expertise net ...

files * Scalable Memory Interconnect interface in Intel Xeon E7 processors * .smi,

self mounting image A self mounting image is a disk image format, commonly found on the classic Mac OS platform, that is encapsulated in an application that mounts it as a file system. When downloaded from the Internet, they are often in a BIN, BinHex or StuffIt ...

file extension *

Structure of Management Information In computing, the Structure of Management Information (SMI), an adapted subset of ASN.1, operates in Simple Network Management Protocol (SNMP) to define sets ("modules") of related managed objects in a Management Information Base A management inf ...

, in SNMP * .smi, file extension for

Synchronized Multimedia Integration Language Synchronized Multimedia Integration Language (SMIL ()) is a World Wide Web Consortium recommended Extensible Markup Language (XML) markup language to describe multimedia presentations. It defines markup for timing, layout, animations, visual t ...

* SMI, system management interrupt for

System Management Mode System Management Mode (SMM, sometimes called ring −2 in reference to protection rings) is an operating mode of x86 central processor units (CPUs) in which all normal execution, including the operating system, is suspended. An alternate ...

* Serial Management Interface, to configure an Ethernet PHY

Physics

* Vertico SMI or Vertico Spatially Modulated Illumination, a fast microscope

Medical

Serious Mental Illness Serious mental illness or severe mental illness (SMI) is characterized as any mental health condition that seriously impairs anywhere from one to several significant life activities including day to day functioning. Common diagnoses associated wit ...

Other uses

Sustainable Minerals Institute The Sustainable Minerals Institute (SMI) at the University of Queensland (UQ) is a research institute focused on understanding and implementing the principles of sustainable development through engagement with industry contacts from geology to min ...

, Australia * Sergeant major instructor in the British Army * Shape Modeling International, annual scientific symposium * Sports Management International, a fictional sports agency in the film ''

Jerry Maguire ''Jerry Maguire'' is a 1996 American romantic comedy-drama sports film written, produced, and directed by Cameron Crowe; it stars Tom Cruise, Cuba Gooding Jr., Renée Zellweger, and Regina King. Produced in part by James L. Brooks, it was inspi ...

'' * St. Michael's Institution, a school in Malaysia * Storage Management Initiative - Specification (SMI-S), a data storage standard *

Samos International Airport Samos International Airport (also known as Aristarchos) is an airport on Samos Island, Greece. The airport is named after Aristarchos of Samos, an ancient astronomer and mathematician, and lies within 5 km from the nearby town of Pythago ...

, Greece, IATA code * Support for Mortgage Interest, a UK welfare benefit *

Social media intelligence Social media intelligence (SMI or SOCMINT) refers to the collective tools and solutions that allow organizations to analyze conversations, respond to social signals and synthesize social data points into meaningful trends and analysis, based on the ...

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