| Abbreviation | Definition |
|---|---|
| CC | Competent Communicator |
| CC | Credentials Committee |
| CCE | Crystal City Evening Toastmasters Club |
| CCN | Crystal City North Toastmasters Club |
| CCT | Crystal City Talkers Toastmasters Club |
| CCTC | Crescent City Town Criers Toastmasters |
| CING | Confidence inspires nebulous gambles. |
| CJ | Chief Judge |
| CL | Competent Leader |
| CLA | Cyberdroid Liberation Army |
| CMP | Club Management Plan |
| CP | Charter Party |
| CPI | Conversational Persuasion Influence |
| CSP | Club Success Plan |
| CTE | Commitment To Excellence |
| CTM | Competent ToastMaster |
| CTO | Call To Order |
| D&C | Discusi??n y Convivencia |
| D&C | Discusión y Convivencia |
| D2 | Dearborn Dynamic Toastmasters Club |