ESI or Esi may refer to:

Science and technology

Earth Similarity Index The Earth Similarity Index (ESI) is a proposed characterization of how similar a planetary-mass object or natural satellite is to Earth. It was designed to be a scale from zero to one, with Earth having a value of one; this is meant to simplify p ...

* Electrospray ionization * Environmental Seismic Intensity scale *

Essential Science Indicators Clarivate Plc is a British-American publicly traded analytics company that operates a collection of subscription-based services, in the areas of bibliometrics and scientometrics; business / market intelligence, and competitive profiling for pha ...

, by Clarivate * Electronic supplementary information, in scientific publications; for example see coordination polymerization

Computing

* Edge Side Includes, a markup language *

Electronically stored information (Federal Rules of Civil Procedure) Electronically stored information (ESI), for the purpose of the Federal Rules of Civil Procedure (FRCP) is information created, manipulated, communicated, stored, and best utilized in digital form, requiring the use of computer hardware and softwar ...

Enclosure Services Interface The Enclosure Services Interface (ESI) is a computer protocol used in SCSI enclosures. This is part of a chain of connections that allows a host computer to communicate with the enclosure to access its power, cooling, and other non-data characteri ...

, a computer protocol used in SCSI enclosures *

Enterprise Southbridge Interface In computing, Direct Media Interface (DMI) is Intel's proprietary link between the northbridge and southbridge on a computer motherboard. It was first used between the 9xx chipsets and the ICH6, released in 2004. Previous Intel chipsets had us ...

, a motherboard interface *

ESI register x86 (also known as 80x86 or the 8086 family) is a family of complex instruction set computer (CISC) instruction set architectures initially developed by Intel based on the Intel 8086 microprocessor and its 8088 variant. The 8086 was intr ...

, in the x86 microprocessor architecture

Medicine

Electromagnetic source imaging Electromagnetic Source Imaging is a functional imaging technique, which uses Electroencephalography and/or Magnetoencephalography measurements to map functional areas of the Cerebral cortex The cerebral cortex, also known as the cerebral mant ...

Emergency Severity Index The Emergency Severity Index (ESI) is a five-level emergency department triage algorithm, initially developed in 1999. It was previously maintained by the Agency for Healthcare Research and Quality (AHRQ), but is currently maintained by the Emer ...

, a triage algorithm *

Epidural steroid injection Epidural steroid injection (ESI) is a technique in which corticosteroids and a local anesthetic are injected into the epidural space around the spinal cord in an effort to improve spinal stenosis, spinal disc herniation, or both. It is of ben ...

Organisations

Electro Scientific Industries Electro Scientific Industries, Inc. (ESI) is an American high technology company headquartered in the Portland, Oregon, metropolitan area, specifically in Beaverton, Oregon, since 2021, but from 1963–2021 it was based in the unincorporated ...

, an American high-technology company *

Employees' State Insurance Employees' State Insurance Corporation (abbreviated as ESIC) is one of the two main statutory social security bodies under the ownership of Ministry of Labour and Employment, Government of India, the other being the Employees' Provident Fund ...

, in India *

Ernst Strüngmann Institute The Ernst Strüngmann Institute for Neuroscience in Cooperation with Max Planck Society (ESI) is an independent research institute financed by Andreas and Thomas Strüngmann, German entrepreneurs, and named after their father Dr. Ernst Strüngm ...

, a German research institute *

Erwin Schrödinger International Institute for Mathematical Physics The Erwin Schrödinger International Institute for Mathematics and Physics (ESI) is a research institute located in Vienna, Austria, whose aim is to stimulate cross fertilization between mathematics and physics. Named after Austrian physicist Erw ...

, in Austria *

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, now the Belgian Federal Police Special Units *

European Stability Initiative The European Stability Initiative (ESI) is a think tank focusing on South East Europe and enlargement of the European Union. It has offices in Berlin, Brussels and Istanbul. History The ESI was founded in June 1999 in Sarajevo. Its founders, multi- ...

, a think tank *

ITT Educational Services ITT Technical Institute (ITT Tech) was a private for-profit technical institute with its headquarters in Carmel, Indiana and many campuses throughout the United States. Founded in 1969 and growing to 130 campuses in 38 states of the United State ...

, owner of the defunct ITT Technical Institute

People

Esi Awuah Esi Awuah is a Ghanaian academic and former vice chancellor of the University of Energy and Natural Resources in Sunyani, Ghana. Early life and education Esi Awuah is the eldest child of Emmanuel Broni Asare and Margaret Annan. Her father is fro ...

, Ghanaian academic *

Esi Benyarku Esi Benyarku (born 28 November 1976) is a Canadian sprinter. She competed in the women's 100 metres at the 2000 Summer Olympics The 2000 Summer Olympics, officially the Games of the XXVII Olympiad and also known as Sydney 2000 (Dharug: ...

(born 1976), Canadian sprinter * Esi Edugyan (born 1978), Canadian novelist *

Esi Sutherland-Addy Esi Sutherland-Addy is a Ghanaian academician, writer, educationalist, and human rights activist. She is a professor at the Institute of African Studies, where she has been senior research fellow, head of the Language, Literature, and Drama Sect ...

, Ghanaian academic *

Esikeli Tonga Esikeli Tonga (born 5 February 1988) is a former Tonga international rugby league footballer who last previously played for the Manly-Warringah Sea Eagles in the National Rugby League. A Tongan international representative three-quarter or sec ...

(born 1988), Australian rugby league player

Other uses

* Enhanced Station Initiative, of the New York City Subway * Enlightened self-interest, a philosophy in ethics * Environmental Sustainability Index *

Ethical Sensory Introvert Socionics, in psychology and sociology, is a pseudoscientific theory of information processing and personality types. It incorporates Carl Jung's work on '' Psychological Types'' with Antoni Kępiński's theory of information metabolism. Socioni ...

, in socionics *

Export substitution industrialization Export-oriented industrialization (EOI) sometimes called export substitution industrialization (ESI), export led industrialization (ELI) or export-led growth is a trade and economic policy aiming to speed up the industrialization process of a ...

* Early supplier involvement, an aspect of supplier integration in supply chain management; see Design for X * North Alaskan Inupiatun language (ISO 639-3 code) {{Disambiguation