| CABE | Commission For Architecture & The Built Environment | - | Chatting Acronyms |
| CB | Carte Blanche (as In Diner's Club Carte Blanche Credit Card) | - | Chatting Acronyms |
| CBD | Commerce Business Daily | - | Chatting Acronyms |
| CC | Cross Cutting | - | Chatting Acronyms |
| CCN | County Council Network | - | Chatting Acronyms |
| CCSS | Community Charge For Standard Spending | - | Chatting Acronyms |
| CCT | Compulsory Competitive Tendering | - | Chatting Acronyms |
| CD | Certificate Of Deposit | - | Chatting Acronyms |
| CDO'S | Collateralised Debt Obligations | - | Chatting Acronyms |
| CDSC | Contingent Deferred Sales Charge | - | Chatting Acronyms |
| CFP | Certified Financial Planner | - | Chatting Acronyms |
| CIPFA | Chartered Institute Of Public Finance And Accountancy | - | Chatting Acronyms |
| CLO'S | Collateralised Loan Obligations | - | Chatting Acronyms |
| CM | Command Paper | - | Chatting Acronyms |
| CMF | Capital Modernisation Fund | - | Chatting Acronyms |
| CMO | Collateralized Mortgage Obligation | - | Chatting Acronyms |
| CMPS | Centre For Management And Policy Studies | - | Chatting Acronyms |
| COVE | Centres Of Vocational Excellence | - | Chatting Acronyms |
| CSR | Comprehensive Spending Review | - | Chatting Acronyms |
| CUSIP | Committee On Uniform Securities Identification Procedures | - | Chatting Acronyms |
