| Abbreviation | Definition |
|---|---|
| CSDM | Chemical Structure Dynamics and Mechanisms |
| CSDS | Chemical Safety Data Sheets |
| CSIB | Center for Stable Isotope Biogeochemistry |
| CSIG | Chemical Security Improvement Grants |
| CSL | Contaminant Source Location |
| CSLS | Chemical Structure Lookup Service |
| CSM | Control Strip Module |
| CSMA | Chemical Specialties Manufacturers Association |
| CSMC | Center for Sustainable Materials Chemistry |
| CSN | Chemical Society of Nigeria |
| CSN | Chemical Speciation Network |
| CSO | Correct Solution Only |
| CsOH | Cesium hydroxide |
| CSON | Canine Science Operations Network |
| CSP | chemical deSulphurization Process |
| CSP | Chemical Shift Perturbation |
| CSP | Chemical Shift Perturbations |
| CSPE | ChlorSulfonated PolyEthylene |
| CSPP | Chemical Safety and Pesticide Programs |
| CSRI | Chemistry Summer Research Institute |