| Abbreviation | Definition |
|---|---|
| CALGZ | California Federal Bank, F S B |
| CALM | Cal Maine Foods, Inc. |
| CALP | Caliper Technologies Corporation |
| CALVF | Caledonia Mining Corporation |
| CALY | Calypte BioMedical Corporation |
| CAMB | Cambio, Inc. |
| CAMD | California Micro Devices |
| CAMH | Cambridge Heart, Inc. |
| CAMP | California Amplifier, Inc. |
| CAMP | California Amplifier, Incorporated |
| CAMY | C A S Medical Systems, Inc. |
| CAMZ | Caminus Corporation |
| CAND | Candies, Inc. |
| CANI | Carreker Corporation (formerly Carreker-Antinori, Inc.) |
| CANL | CannLabs Inc. |
| CANNY | Canon, Inc. |
| CANRC | Canico Resources, Inc. |
| CAOL | CathayOnline, Inc. |
| CAOP | CancerOption.Com, Inc. |
| CAOPE | CancerOption.Com, Inc. |