| Abbreviation | Definition |
|---|---|
| CNMT | Conmat Technologies |
| CNMW | Cincinnati Microwave, Inc. |
| CNMWW | Cincinnati Microwave, Inc. Warrants |
| CNNG | Conning Corporation |
| CNOP | Condor Capital |
| CNOW | Call Now, Inc. |
| CNPWP | Connecticut Light and Power Company Preferred |
| CNPZY | Perez Compania, S. A. |
| CNQR | Concur Technologies |
| CNRD | Conrad Industries, Inc. |
| CNRGW | Coastwise Energy Services, Inc. Warrants |
| CNRM | Cinram International, Inc. |
| CNRS | Cornerstone Internet Solutions |
| CNSB | C N S Bancorp, Inc. |
| CNSI | Cambridge Neuroscience, Inc. |
| CNSO | Conso International Corporation |
| CNSW | Continuous Software Corporation |
| CNTBY | Cantab Pharmaceuticals, P. L. C. |
| CNTHP | Connecticut Light and Power Preferred |
| CNTI | Century Industries, Inc. |