| Abbreviation | Definition |
|---|---|
| CSIN | Comprehensive School Improvement Network |
| CSIP | Comprehensive School Imporvement Plan |
| CSIP | Comprehensive School Improvement Plan |
| CSIP | Continuing School Improvement Plan |
| CSIP | Continuous School Improvement Plan |
| CSIP | Continuous School Improvement Plans |
| CSIS | California School Information Services |
| CSISD | College Station Independent School District |
| CSISS | China Studies International Summer School |
| CSK | Carmel School Kuwait |
| CSLA | Chattanooga School for the Liberal Arts |
| CSLD | Conway School of Landscape Design |
| CSLO | Chrisland School Ladipo Oluwole |
| CSLP | Community School Liaison Program |
| CSLS | Connecticut School Leadership Standards |
| CSLS | Contractor State Licensing Schools |
| CSLS | Contractors State License Schools |
| CSM | Cardiff School of Management |
| CSMC | Charter School Management Corporation |
| CSMP | Comprehensive School Mathematics Program |