| Abbreviation | Definition |
|---|---|
| CRPI | Council for Responsible Public Investment |
| CS | Capital Stock |
| CSAI | Catalytic Sustainable Agribusiness Investment |
| CSC | Call-up Share Capital |
| CSFF | Cyber Security Finance Forum |
| CSFI | Corozal Sustainable Future Initiative |
| CSIA | Certified Securities and Investment Analyst |
| CSIA | Certified Securities And Investment Analysts |
| CSIC | Capstone Student Investment Conference |
| CSIM | Charles Schwab Investment Management |
| CSIP | Colorado Statewide Investment Program |
| CSMC | Comprehensive Service Maintenance Contract |
| CSRI | Council for Socially Responsible Investment |
| CTEIP | Central Test Evaluation Investment Program |
| CVCA | Canadian Venture Capital & Private Equity Association |
| CWI | Council on Workforce Investment |
| CWIS | Cycling and walking investment strategy |
| DAIF | Digital Asset Investment Forum |
| DAIF | Digital Assets Investment Forum |
| DB | Defined Benefit (pension) |