| Abbreviation | Definition |
|---|---|
| CSSL | Council of Student Sustainability Leaders |
| CSSP | Community School Student Partnerships |
| CSSR | Community Standards and Student Responsibility |
| CSSS | Center for Student Success and Services |
| CSSS | Chinese Students and Scholars Society |
| CSSS | Community Schools Student Services |
| CSSS | Comprehensive Student Support System |
| CSSS | Computing Science Student Society |
| CSSS | Coordinated Student Support Services |
| CSSW | Council of Student Social Workers |
| CST | Commission Student Twenties |
| CSTP | Certified Student Travel Professional |
| CSU19 | Charleston Southern University Class of 2019 |
| CSVI | Cyber Student Volunteer Initiative |
| CT | Canned Texts |
| CTES | Convention on the Trade in Endangered Species |
| CTSO | Career And Technical Student |
| CTSO | Career and Technical Student Organizations |
| CTSO | Career Tech Student Organization |
| CTSO | Career Technical Student Organizations |