| CAP |
- Corrective Action Plan |
| CATI |
- Computer-Assisted Telephone Interview |
| CCI |
- Correct Coding Initiative |
| CE |
- Consumer Expenditure |
| CFR |
- Code of Federal Regulations |
| CFO |
- Chief Financial Officer |
| CFOA |
- Chief Financial Officers Act |
| CHOICES |
- Clearinghouse on Implementation of Child Care and Elder Care Services |
| CO |
- Compliance Officer |
| CPI |
- Consumer Price Index |
| CPI-I |
- Consumer Price Index – Improvement |
| CPI-R |
- Consumer Price Index – Revised |
| CPS |
- Current Population Survey |
| CRA |
- Construction Resource Analysis |
| CRC |
- Civil Rights Center |
| CWT |
- Compensated Work Therapy |
| CY |
- Calendar Year |
