English abbreviations from csi to csl
- CSI (computer-synthesised image)
- CSIA (Canadian Ski Instructors Alliance)
- CSIC (Customer Specific Integrated Circuit)
- CSICOP (Committee for the Scientific Investigation of Claims of the Paranormal (became the Committee for Skeptical Inquiry in 2006))
- CSIF (Communications Service Industrial Fund)
- CSIL (Computing Science Instructional Laboratory)
- CSIOE (Common Support Items of Equipment)
- CSIP (Commercial Stable Image Platform (AMD))
- CSIPG (Circuit Switch Interface Planning Guide)
- CSIR (Council (Center) for Scientific and Industrial Research)
- CSIS (Canadian Security Intelligence Service ("seessiss"))
- CSJ (Cape St. Jacques Airport)
- CSK (Czechoslovakia (ISO 3166 trigram; obsolete since 1993))
- CSL (U.K. Central Science Laboratory)
