CIS may refer to:

Computing

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  • Card information structure, formatting and organization data stored on a PC card
  • Center for Internet Security, cybersecurity benchmarks, controls, practices and tools
  • Center for Internet and Society (disambiguation)
  • Comodo Internet Security suite
  • CompuServe Information Service, a US commercial online service
  • Computer and information science, a field that emphasizes both computing and informatics
  • Computer information systems, technologies which process data to solve business problems
  • Configuration interaction singles, a quantum-chemical method for computing electronic states
  • Contact image sensor, a technology developed for optical flatbed scanners
  • Continuous ink system, for ink-jet printers

Education

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  • Calcutta International School, in India
  • Canadian International School (disambiguation)
  • Canadian International School (Bangalore)
  • Canadian International School Vietnam
  • Canadian International School of Sanya, in China
  • Canadian International School (Singapore)
  • Canadian International School (Tokyo)
  • Cayman International School in Grand Cayman, Cayman Islands
  • Cebu International School, in the Philippines
  • Chinese International School, in Hong Kong
  • Clifford International School, in Guangzhou, Guangdong, China
  • College in the Schools, a program for high school students run by the University of Minnesota, U.S.
  • Colombo International School, in Sri Lanka
  • Communities In Schools, a U.S. federation of organizations combating educational dropout
  • Copenhagen International School, in Denmark
  • Council of International Schools, an international educational community organizations
  • MIT Center for International Studies, in Massachusetts, U.S.

Health

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  • Cancer Information Service, a program of the US National Institutes of Health
  • Carcinoma in situ, group of abnormal cells which may be cancer
  • Clinically isolated syndrome, an initial neurological episode related to nerve tissue
  • Combined intracavernous injection and stimulation test, a diagnostic procedure for erectile dysfunction

Organizations

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United States

  • Center for Immigration Studies, an American anti-immigration think tank
  • United States Citizenship and Immigration Services, a US government agency

British

  • Christians in Science, a UK organization
  • Co-operative Insurance Society, a British insurance company

Canadian

  • Canadian Ice Service, a division of the Meteorological Service of Canada
  • Canadian Identification Society, of police and civilians in crime scene investigation
  • Canadian Interuniversity Sport, a former name of the national governing body of university sport

Eurasian

  • Commonwealth of Independent States, a Eurasian intergovernmental organization
  • CIS national football team, a National association football team

Other

  • Centre for Independent Studies, an Australian libertarian think tank
  • Centro de Investigaciones Sociológicas, a Spanish public research institute
  • CIS Corps (Ireland), Communications and Information Services Corps, Irish combat support corps
  • Cisalpino, Swiss–Italian railway company (CIS in timetables)
  • Commonwealth Police (Commonwealth Investigation Service), an Australian security service, 1945 to 1960

Other uses

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  • Canton Island Airport, Kanton Island, Phoenix Islands, Kiribati, IATA code
  • Capital Indoor Stadium, an indoor arena in Beijing, China
  • Case Information Statement, a document used in US civil lawsuits
  • cis (mathematics), a trigonometric mathematical function
  • CIS Tower, a building in Manchester, England
  • Common Intelligibility Scale, for speech intelligibility
  • Community Innovation Survey, a series of surveys throughout the European Union
  • Confederacy of Independent Systems, a fictional entity in the Star Wars universe
  • Continuous Injection System, a fuel injection system developed by the Robert Bosch Group
  • Copper indium selenide (CuInSe<sub>2</sub>), used in solar cells and semiconductors
  • Corpus Inscriptionum Semiticarum, a corpus of Semitic inscriptions

See also

  • Cis (disambiguation)
  • ACT-CIS Partylist, a political organization in the Philippines