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 simplif ...

Electrospray ionization Electrospray ionization (ESI) is a technique used in mass spectrometry to produce ions using an electrospray in which a high voltage is applied to a liquid to create an aerosol. It is especially useful in producing ions from macromolecules becau ...

Environmental Seismic Intensity scale The Environmental Seismic Intensity scale (ESI 2007) is a seismic scale used for measuring the intensity of an earthquake on the basis of the effects of the earthquake on the natural environment (Earthquake Environmental Effects). Overview The int ...

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 ph ...

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

Computing

Edge Side Includes Edge Side Includes (ESI) is a small markup language for edge level dynamic web content assembly. The purpose of ESI is to tackle the problem of web infrastructure scaling. It is an application of edge computing. It is fairly common for websites ...

, a markup language * Electronically stored information (Federal Rules of Civil Procedure) *

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, 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 bene ...

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 C ...

, 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 en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = P ...

, in Austria * Escadron spécial d'intervention, 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, 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 Esi Edugyan (born 1978) is a Canadian novelist.Donna Bailey Nurse"Writing the blues" ''Quill & Quire'', July 2011. She has twice won the Giller Prize, for her novels ''Half-Blood Blues'' and '' Washington Black''. Biography Esi Edugyan was born a ...

(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 Sec ...

, 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 Since the late 20th century, the Metropolitan Transportation Authority has started several projects to maintain and improve the New York City Subway. Some of these projects, such as subway line automation, proposed platform screen doors, the F ...

, of the New York City Subway *

Enlightened self-interest Enlightened self-interest is a philosophy in ethics which states that persons who act to further the interests of others (or the interests of the group or groups to which they belong), ultimately serve their own self-interest. It has often been ...

, a philosophy in ethics *

Environmental Sustainability Index A biophysical environment is a biotic and abiotic surrounding of an organism or population, and consequently includes the factors that have an influence in their survival, development, and evolution. A biophysical environment can vary in scale f ...

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 Design for Excellence or Design For Excellence (DfX or DFX), are terms and expansions used interchangeably in the existing literature, where the ''X'' in ''design for X'' is a variable which can have one of many possible values. In many fields (e. ...

North Alaskan Inupiatun language North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating direction or geography. Etymology The word ''no ...

(ISO 639-3 code) {{Disambiguation