| Abbreviation | Definition |
|---|---|
| CMT | Contour Modeling Technology |
| CMTP | Center for Mathematics and Theoretical Physics |
| CMVL | Computational Mathematics and Visualization Laboratory |
| CNML | Canadian National Mathematics League |
| CNPA | Conditional Neyman Pearson Algorithm |
| CNS | Constrained Non-linear System |
| CNV | Contingent Negative Variation |
| cnvl | convolution |
| COBOL | COmmon Business-Oriented Language |
| COBS | Cubing On Both Sides |
| COCG | Conjugate Orthogonal Conjugate Gradient |
| COE | Coefficient Of Expansion |
| COE | Correction Of Error |
| COG | Cluster of Orthologous Groups |
| COG | Clusters of Orthologous Groups |
| COMC | Canadian Open Mathematics Challenge |
| COMPASS | COMPuter ASSurance Conference |
| CONST | Constant |
| COP | Coefficient Of Performance |
| COS | Cosine |