# CI

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/CI
> Markdown URL: https://mediated.wiki/source/CI.md
> Source: https://en.wikipedia.org/wiki/CI
> Source revision: 1350197956
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

{{About|uppercase '''C''' and uppercase '''I'''|uppercase '''C''' and lowercase '''L'''<!--"Cl" reads like "CI"-->|CL (disambiguation)}}
{{Wiktionary|CI|ci}}
'''CI''' or '''Ci''' may refer to:
{{TOC right}}
==Business terminology==
* [Commercial invoice](/source/Commercial_invoice)
* [Competitive intelligence](/source/Competitive_intelligence)
* [Confidential information](/source/Confidential_information)
* [Continual improvement](/source/Continual_improvement)
* [Corporate identity](/source/Corporate_identity)
* [Customer intelligence](/source/Customer_intelligence), a discipline in marketing

==Businesses and organisations==
===Academia and education===
* [California State University, Channel Islands](/source/California_State_University%2C_Channel_Islands)
* [Channel Islands High School](/source/Channel_Islands_High_School)
* [Collegium Invisibile](/source/Collegium_Invisibile)
* [Confucius Institute](/source/Confucius_Institute)

===Religion===
* [Josephites of Belgium](/source/Josephites_of_Belgium), a Catholic congregation
* [Christian Identity](/source/Christian_Identity)
* [Christian Institute](/source/Christian_Institute), a British charity which promotes Christian values

===Other businesses and organizations===
* [CI Financial](/source/CI_Financial), Canadian investment management company 
* [Charity Intelligence Canada](/source/Charity_Intelligence_Canada)
* [China Airlines](/source/China_Airlines) (IATA code)
* [Cigna](/source/Cigna) health services (NYSE symbol)
* [Consumers International](/source/Consumers_International)
* [Cycling Ireland](/source/Cycling_Ireland)
* [CI Records](/source/CI_Records), a music record label
* [Cambria and Indiana Railroad](/source/Cambria_and_Indiana_Railroad)
* [CANZUK International](/source/CANZUK_International), organisation which promotes cooperation between Canada, Australia, New Zealand and the United Kingdom
* [Conservation International](/source/Conservation_International), an international environmental non-governmental organization
* [Communications International](/source/Communications_International), a former global union federation
* [Communist International](/source/Communist_International)
* [Children International](/source/Children_International), a non-profit child sponsorship organization
* [Cryonics Institute](/source/Cryonics_Institute), American nonprofit foundation

==Law and military==
* [Counterintelligence](/source/Counterintelligence)
* [Confidential informant](/source/Confidential_informant)
* [Compliance Inspection](/source/Compliance_Inspection), a United States Air Force inspection
* [Chief inspector](/source/Chief_inspector), a police rank
* [Circle inspector](/source/Circle_inspector), a junior police rank
* [Certificate of identity](/source/Certificate_of_identity)
* [Civilian Internee](/source/Civilian_Internee), a special status of a prisoner during wartime
* Civilian Instructor, an adult volunteer in the British [Air Training Corps](/source/Air_Training_Corps) and [Canada Air Cadets](/source/Royal_Canadian_Air_Cadets)

==Places==
* [Ci County](/source/Ci_County), in Hebei, China
* [Cayman Islands](/source/Cayman_Islands)
* [Chile](/source/Chile) (FIPS country code, obsolete NATO country code)
* [Coney Island](/source/Coney_Island)
* [Cocos (Keeling) Islands](/source/Cocos_(Keeling)_Islands), an external territory of Australia
* [Cook Islands](/source/Cook_Islands), an island-country in the South Pacific Ocean
* [Côte d'Ivoire](/source/C%C3%B4te_d'Ivoire) (ISO country code)
* [Channel Islands](/source/Channel_Islands)
* [Channel Islands of California](/source/Channel_Islands_of_California)
* [Carbonia-Iglesias](/source/Carbonia-Iglesias), a province in southern Italy
* [Central India](/source/Central_India), region of India, abbreviated CI
** [Central India Circuit](/source/Central_India_Circuit) or C. I. Circuit, a Hindi film distribution circuit comprising parts of Madhya Pradesh (Indian state within central India)
*[Central Islip, New York](/source/Central_Islip%2C_New_York), a hamlet on Long Island, New York in the United States

==Science, technology and mathematics==
===Biology and medicine===
* [cI protein](/source/cI_protein), a repressor protein of ''Enterobacteria phage λ''
* [Cytoplasmic incompatibility](/source/Cytoplasmic_incompatibility), a reproductive system
* [Cardiac index](/source/Cardiac_index)
* [Ci protein](/source/Ci_protein), Cubitus interruptus -protein
* [Coital incontinence](/source/Coital_incontinence)
* [Convergence insufficiency](/source/Convergence_insufficiency)
* [Corpulence index](/source/Corpulence_index)
* [Cumulative incidence](/source/Cumulative_incidence), used as a measure of disease frequency in epidemiology
* [Cochlear implant](/source/Cochlear_implant)
* [Chemical injury syndrome](/source/Chemical_injury_syndrome), an increased sensitivity to common chemicals also called multiple chemical sensitivity.
* [Chronic illness](/source/Chronic_illness), a condition that is long-lasting or recurrent
* [Contraindication](/source/Contraindication)

===Computing===
* [.ci](/source/.ci), the Internet country code top-level domain (ccTLD) for Côte d'Ivoire
* [Common Interface](/source/Common_Interface), for a Conditional Access Module
** [CI+](/source/CI%2B), Common Interface Plus
* [Computational intelligence](/source/Computational_intelligence)
* [Configuration item](/source/Configuration_item), the fundamental structural unit of a configuration management system
* [Core Image](/source/Core_Image), non-destructive image processing technology
* [Continuous integration](/source/Continuous_integration), a software-engineering practice of merging developer code into a main code base frequently
* [CodeIgniter](/source/CodeIgniter), a PHP framework

===Earth science===
* [Cirrus cloud](/source/Cirrus_cloud)
* [Convective instability](/source/Convective_instability)

===Mathematics===
* [Conditional independence](/source/Conditional_independence), a type of relation of random variables in probability theory
* [Confidence interval](/source/Confidence_interval), an interval estimate of a population parameter used in statistics
* [101 (number)](/source/101_(number)) (in Roman numerals)
* [Compound interest](/source/Compound_interest)
* [Cosine integral](/source/Cosine_integral) (standard mathematical symbols "Ci" and "ci")

===Physics===
* [Conical intersection](/source/Conical_intersection), the location of a discrete degeneracy between two electronic states
* [Curie (unit)](/source/Curie_(unit)) (Symbol: Ci), a measurement of radioactivity named after Marie Curie
* [Copenhagen interpretation](/source/Copenhagen_interpretation), an interpretation of quantum mechanics
* [Cubic inch](/source/Cubic_inch), a unit of volume

===Other uses in science and technology===
* CI group, a type of [carbonaceous chondrite](/source/Carbonaceous_chondrite) meteorite
* [Carrier interferometry](/source/Carrier_interferometry), a radio and optical communication coding technology
* [Chemical ionization](/source/Chemical_ionization), a technique used in mass spectrometry
* [Configuration interaction](/source/Configuration_interaction), a post-Hartree–Fock method used in computational chemistry
* [Contextual inquiry](/source/Contextual_inquiry),  a user-centered design research method
* [Collective intelligence](/source/Collective_intelligence), a subfield of sociology
* [Colour Index International](/source/Colour_Index_International), a reference database of CI numbers for dyes and pigments
* [Bavarian C I](/source/Bavarian_C_I), a steam locomotive with the Royal Bavarian State Railways
* [Compression ignition engine](/source/Compression_ignition_engine), another name for a diesel engine
* [Cost Index](/source/Cost_Index) (CI), the ratio of time cost to fuel cost, used to calculate the cruising speed of an airliner

==Television==
* ''[Canadian Idol](/source/Canadian_Idol)'', a Canadian television series
* ''[Law & Order: Criminal Intent](/source/Law_%26_Order%3A_Criminal_Intent)'', an American television series
* [Crime & Investigation Network](/source/Crime_%26_Investigation_Network)
** [Crime & Investigation Network (Australia)](/source/Crime_%26_Investigation_Network_(Australia)), Australian cable and satellite network focusing on Crime
** [Crime & Investigation Network (Europe)](/source/Crime_%26_Investigation_Network_(Europe)), a pan-European television channel
** [Crime & Investigation Network (South East Asia)](/source/Crime_%26_Investigation_Network_(South_East_Asia))

==Other uses==
* [Ci (poetry)](/source/Ci_(poetry)), a form of Chinese lyric poetry
* [Qi](/source/Qi), a central concept in several eastern philosophies
* [Categorical imperative](/source/Categorical_imperative), in philosophy
* [Colour Index International](/source/Colour_Index_International), a reference database
* [Comprehensible input](/source/Comprehensible_input)
* [Contact improvisation](/source/Contact_improvisation), a dance technique
* CI, postnominal for Companion of the [Order of the Crown of India](/source/Order_of_the_Crown_of_India)
* Ci, a form of the surname [Qi](/source/Qi_(surname)), of the Tungusic peoples

==See also==
* [C1 (disambiguation)](/source/C1_(disambiguation))
* [Cl (disambiguation)](/source/Cl_(disambiguation))

{{disambiguation}}

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Adapted from the Wikipedia article [CI](https://en.wikipedia.org/wiki/CI) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/CI?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.
