CI can mean:

• Cayman Islands
• Certificate of Identity of colonial Hong Kong
• certificate of insurance
• Chile, FIPS Pub 10-4 and obsolete NATO digram
• China Airlines, the IATA airline designator
• Christmas Island, an external territory of Australia
• Cocos Island, off the Republic of Costa Rica
• Cocos (Keeling) Islands, an external territory of Australia
• Collective intelligence
• Color Index, in astronomy, cosmetics, painting...
• Common Interface for a Conditional Access Module
• Companion of the Order of the Crown of India, postnominal
• Competitive Intelligence
• Composite Leading Indicator
• confidential informant
• Configuration interaction, a post-Hartree-Fock method used in computational chemistry
• Convergence insufficiency
• Continuous Integration
• cost and insurance
• Côte d'Ivoire, ISO 3166 country code digram
• Kiritimati, another island by the name of "Christmas Island" in the Pacific Ocean
• Law & Order: Criminal Intent
• Cryonics Institute

Ci can mean: This article needs to be cleaned up to conform to a higher standard of quality. ... Federal Information Processing Standard (FIPS) two-letter country codes (FIPS 10-4) are used by the US Government for data processing, and in the CIA World Factbook. ... This is the list of NATO country codes. ... China Airlines (Chinese: 中華航空公司 (pinyin: Zhōnghuá Hángkōng gōngsī), commonly abbreviated 華航) is the flag carrier of the Republic of China (Taiwan). ... The International Air Transport Association is an international trade organization of airlines headquarted in Montreal, Quebec, Canada. ... IATA Airline Designators are two-letter codes assigned by the International Air Transport Association (IATA) to the worlds airlines. ... This article needs to be cleaned up to conform to a higher standard of quality. ... Color is an important part of the visual arts. ... Shanil Davendra Singh rules 4 life! ... The International Nomenclature of Cosmetic Ingredients, abbreviated INCI, is a system of names for waxes, oils, pigments, chemicals, and other ingredients of cosmetics, soaps, and the like, based on scientific names and other Latin and English words. ... The Mona Lisa is perhaps the best-known artistic painting in the Western world. ... The slot on a digital television receiver into which a conditional access module (cam) may be inserted. ... A Conditional Access Module (CAM) is an electronic device, usually incorporating a slot for a smart card, which gives a DVB television or set-top box with the appropriate hardware the facility to decrypt scrambled programmes. ... The Imperial Order of the Crown of India is an order in the British honours system. ... Post-nominal letters also called Post-nominal initials or Post-nominal titles are letters placed after the name of an individual to indicate that that individual holds a position, educational degree, accreditation, office, or honour. ... Competitive Intelligence is the process of obtaining and analyzing competitive information from multiple sources to help achieve the objectives of the organization. ... Configuration interaction (CI) is a post Hartree-Fock linear variational method for solving the nonrelativistic Schrödinger equation within the Born-Oppenheimer approximation for a quantum chemical multi-electron system. ... In computational chemistry, Post-Hartree-Fock methods are the set of methods developed to improve on the Hartree-Fock (HF), or self-consistent field (SCF) method. ... Computational chemistry is a branch of theoretical chemistry whose major goals are to create efficient mathematical approximations and computer programs that calculate the properties of molecules (such as total energy, dipole and quadrupole moment, vibrational frequencies, reactivity and other diverse spectroscopic quantitities and cross sections for collision of molecules with... Convergence insufficiency is a sensory and neuromuscular anomaly of the binocular vision, system, characterized by an inability to converge or sustain convergence. ... It has been suggested that this article or section be merged into ISO 3166-1. ... NASA photograph of Kiritimati Island, taken from the International Space Station. ... Law & Order: Criminal Intent is a United States crime drama television series that began in 2001. ... Cryonics Institute main facility in Clinton Township, Michigan The Cryonics Institute (CI) is a non-profit provider of cryonics services located in Clinton Township, Michigan. ...

• Ci (poetry), a form of Chinese lyric poetry
• cirrus cloud
• Cosine integral
• Curie, a unit of radioactivity
• Law & Order: Criminal Intent, the TV series
• Qi, in Tongyong Pinyin

cI can mean: Ci poetry (詞, interchangeable with 辭 pinyin cí) is a kind of lyric Chinese poetry. ... A sky filled with cirrus clouds Cirrus (Lat. ... Trigonometric integrals are a family of integrals which involve trigonometric functions. ... The curie (symbol Ci) is a former unit of radioactivity, defined as 3. ... Law & Order: Criminal Intent is a United States crime drama television series that began in 2001. ... A television program is the content of television broadcasting. ... QI, standing for Quite Interesting, is a comedy panel game television show shown on BBC Two and BBC Four and hosted by Stephen Fry. ... Tongyong Pinyin (Chinese: 通用拼音; Hanyu Pinyin: ; literally Universal/General Usage Sound-combining) is the current official romanization of the Chinese language adopted by the national government (although not all local governments) of the Republic of China (Taiwan) since late 2000, announced by the Mandarin Promotion Council of the Ministry of Education. ...

• cI protein, a repressor