CSI

CSI may refer to:

Science and engineering

• Crime scene investigation, forensic science
• Caesium iodide, an ionic compound used in fluoroscopy equipment
• Catalog of Stellar Identifications, a star catalog
• Centre de Sociologie de l'Innovation, a research center in France
• Channel state information, a concept in wireless communications
• Chlorosulfonyl isocyanate, a reagent in organic synthesis
• Construction Specifications Institute, an organization for standardization of construction language
• Counter-scanned images, a concept in nanotechnology
• Current source inverter, an electrical device

Education

• Cité Scolaire Internationale de Lyon, an international school in Lyon, France
• Cité Scolaire Internationale de Grenoble, an international school in Grenoble, France
• Colegio San Ignacio de Loyola, San Juan, Puerto Rico
• College of Southern Idaho, a community college in the United States
• College of Staten Island, part of The City University of New York in the United States

Computing

• Common System Interface, former name of the Intel QuickPath Interconnect, a computer bus
• Complex specified information, a concept related to intelligent design
• Computer Security Institute
• Computer Society of India
• Control Sequence Introducer, a control character for initiating escape sequences

Sport

• Commission Sportive Internationale, a governing body for motor racing
• Concours de Saut International, a ranking system for show jumping
• CueSports International, a pool (pocket billiards) event promotion company and league organizer, affiliated with the Billiard Congress of America

Paranormal

• Civilian Saucer Intelligence, an unidentified flying object research group
• Committee for Skeptical Inquiry, an organization for paranormal investigation

Media and entertainment

• CSI (franchise)
  • CSI: Crime Scene Investigation, a television series
    • CSI: Miami, a spin-off television series
    • CSI: NY, a spin-off television series
  • CSI (comics)
  • CSI (novels)
  • CSI (video games)
• Consorzio Suonatori Indipendenti, an Italian musical group

Religion

• Church of Scientology International
• Church of South India
• Christian Schools International
• Christian Surfers International

Other uses

• California Solar Initiative, a renewable energy program
• Canadian Securities Institute, the educational body of the Investment Dealers Associations of Canada
• Central Skyport, an airline with the IATA code CSI
• Consumer & Shopper Insights, a service line of the consulting firm McKinsey & Company
• Companion of the Order of the Star of India, an award
• Container Security Initiative, a program of the U.S. Bureau of Customs and Border Protection
• Crime Stoppers International

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