| Abbreviation | Definition |
|---|---|
| CEMI | Central Economics and Mathematics Institute |
| CEMS | Center for Engineering Mathematics and Science |
| CER | Canonical Encoding Rules |
| CERT | Comprehensive Error Rate Testing (program) |
| CET | Clark Equality Theory |
| CF | Central Focus |
| CF | Certainty Factor |
| CF | Characteristic Function |
| CF | Combining Form |
| CF | Common Factor |
| CF | Criticality Function |
| CF | Cumulative Frequency |
| CFC | Consistent Feedback Coefficient |
| CFI | Comparative Fit Index |
| CFP | Coefficient of the Fractional Part |
| CFR | case fatality rate |
| CFT | Constrained Feature Tree |
| CFTP | Coupling From The Past |
| CG | Cauchy Gauss |
| CG | Conditional Gaussian |