Other Uses
- Calcite Saturation Index (a.k.a. Langelier Saturation Index), a water pollution indicator
- California Solar Initiative, a renewable energy program
- Canadian Securities Institute
- Carroll Shelby International, car manufacturer
- Chhatrapati Shivaji International Airport, Mumbai
- 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)
- Caldera Systems, Inc., a software company between 1998 and 2000 to develop Linux-based solutions
Read more about this topic: CSI