CSI

CSI may refer to:

Television

• CSI (franchise)
  • CSI: Crime Scene Investigation; a television series starring William Petersen and Marg Helgenberger.
    • Cross Jurisdictions; a CSI TV event guest starring David Caruso.
  • CSI: Miami; the first CSI spin-off, starring David Caruso and Kim Delaney.
    • MIA/NYC Nonstop; a CSI TV event guest starring Gary Sinise.
  • CSI: NY; the second CSI spin-off, starring Gary Sinise.
    • CSI: Trilogy; a three part television event featuring the casts of CSI, CSI Miami and CSI NY.
  • CSI: Cyber; the third CSI spin-off, starring Patricia Arquette and James Van Der Beek
  • Immortality (CSI); a 2015 television movie starring William Petersen and Marg Helgenberger.

Entertainment

• CSI (comics)
• CSI (novels)
• CSI (video games)
• Coke Studio (India), an Indian musical show.
• Consorzio Suonatori Indipendenti, an Italian musical group

Paranormal

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

Religion

• Christian Schools International
• Christian Solidarity International
• Christian Surfers International
• Church of Scientology International
• Church of South India
• Church of South India Boys Higher Secondary School

Retail

• City Supermarket, Inc., a grocery chain based in Pangasinan, Philippines

Schools

• Canadian Securities Institute, a financial education company providing professional credentials and compliance courses
• Cité Scolaire Internationale de Grenoble, an international school in Grenoble, France
• Cité Scolaire Internationale de Lyon, an international school in Lyon, 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

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

Technology

• Camera Serial Interface, a MIPI Alliance protocol for cameras and mobile devices
• Cauchy–Schwarz inequality, a mathematical estimate for the scalar product
• Channel state information, wireless communication term
• Coherence Scanning Interferometry, an areal surface topography technique related to 3D interference microscopy
• Commercial satellite imagery
• Common System Interface, former name of the Intel QuickPath Interconnect, a computer bus
• Complex specified information, a concept related to intelligent design
• Computers and Structures, Inc., a structural engineering software company
• Computer Security Institute
• Computer Society of India
• Control Sequence Introducer, a control character for initiating escape sequences
• Crystalline silicon (c-Si) solar cell technology

Other uses

• Calcite Saturation Index (a.k.a. Langelier Saturation Index), a water pollution indicator
• Caldera Systems, Inc., a software company between 1998 and 2000 to develop Linux-based solutions
• California Solar Initiative, a renewable energy program
• Canadian Securities Institute
• Carroll Shelby International, car manufacturer
• Centre for Social Investigation, interdisciplinary research group in Oxford, England
• Chhatrapati Shivaji International Airport, Mumbai, India
• China Securities Index, China
• Companion of the Order of the Star of India (a.k.a. Companion of the Most Exalted Order of the Star of India), an award
• Constellation Services International
• Construction Specifications Institute
• Container Security Initiative, a program of the U.S. Bureau of Customs and Border Protection
• Continual (or Continuous) Service Improvement, the 5th lifecycle phase of the ITIL Service Management framework.
• Crime scene investigator, a person who investigates crime scene evidence
• Crime Stoppers International
• Railway Safety Commission of Ireland (Coimisiún Sábháilteachta Iarnróid)