CI is an abbreviation for:

  • Certificate, a seafaring patent
  • Cardiac index, cardiac index, see
  • Cetane index
  • Channel Islands, the Channel Islands
  • Chemical ionization, an ionization method in mass spectrometry
  • China Airlines, Taiwan's airlines after the IATA code
  • Chrysler CI, a car model from 1932
  • Cochlear implant, a hearing
  • Coded Information
  • Common Interface, interface of DVB receivers
  • Competitive Intelligence
  • Configuration Interaction calculation approach in quantum chemistry
  • Configuration Item ITIL in the computer science
  • Conservation International, American Society for Nature Conservation
  • Continuous Integration, a term used in software development, see Continuous Integration
  • Corporate identity, the identity of a company
  • Cost index, a measure of the planned operational efficiency of a flight
  • Côte d' Ivoire, Ivory Coast to ISO 3166

As distinguishing signs on license plate:

  • Cayman Islands ( discontinued)
  • Italy: Province of Carbonia -Iglesias
  • Turkey: Diplomatic Corps ( green letters on a white background ) or Consular Corps ( white letters on a turquoise background)
  • Ukraine: Kiev

C. I. is an abbreviation for:

  • Color index, chemical directory of all common colorant

C / I stands for:

  • Relationship between costs and revenues, see Cost -income ratio
  • Ratio of carrier signal to interference signal, see signal - to-noise ratio

C stands for

  • Ci ( Arabic letter ) a letter of the Arabic -based alphabet Xiao'erjing ( ڞ )
  • 磁县Ci, Ci ( Handan ), circle the Chinese city of Handan
  • Cí词, Ci ( poetry), literary genre in Chinese Poetry
  • Cirrus cloud
  • Cubic inch (English for cubic inches ), an American unit for Displacement
  • Curie ( unit ), an obsolete unit
  • The Unique identifier of a GSM antenna within a network with sectored antennas
  • Integralkosinus, a mathematical function

Ci is an abbreviation for:

  • Check In, as a Unix command of the Revision Control Systems

. ci is an abbreviation for:

  • . ci, country code top -level domain (ccTLD ) of the Ivory Coast

C. I. is an abbreviation for:

  • Cum infamy (Latin for in disgrace ), commonly used for example in the context of the exclusion of a student associations ( exclusio cum infamy ) as the highest penalty

See also:

  • Disambiguation
  • Abbreviation