| Abbreviation | Definition |
|---|---|
| CSSN | Canadian Safe School Network |
| CSSO | Canadian Society of Surgical Oncology |
| CSSOT | Canadian Standard Security Officer Training |
| CSSQ | Canadian S Scale Quarterly |
| CSSR | Canadian Society for the Study of Religion |
| CSSR | Canadian Society for the Study of Rhetoric |
| CST | Canadian Swat Team |
| CSTA | Canadian Seed Trade Association |
| CSTD | Canadian Society for Training and Development |
| CSTF | Canadian Scholarship Trust Foundation |
| CSTM | Canadian Society for Transfusion Medicine |
| CSTO | Canadian Securities Transition Office |
| CSUV | Canadian Schedule of Unit Values |
| CSVN | Canadian Society of Vascular Nursing |
| CSVP | Canadian Society of Vertebrate Paleontology |
| CSWA | Canadian Science Writers Association |
| CSWA | Canadian Science Writers' Association |
| CSWIP | Canadian Society for Women in Philosophy |
| CSWR | Canadian Social Work Review |
| CSZ | Canadian Society of Zoologists |