| Abbreviation | Definition |
|---|---|
| CGS | Cost of Goods Sold |
| CGS | Credit Gain Services |
| CGU | Cash Generating Unit |
| CH | Cash in Hand |
| CHAE | Certified Hospitality Accountant Executive |
| CHAPS | Clearing House Automated Payment System |
| CHEIA | Council for Higher Education Internal Auditors |
| CHFC | Chartered Financial Consultant |
| ChFC | Chartered Financial Consultant (US) |
| CHGBCK | Chargeback |
| CHRGS | Charges |
| CI | Compound Interest |
| CI | Cost Innovation |
| CIA | Cash In Advance |
| CIA | Certified Internal Auditor |
| CIA | Certified Internal Auditor (US) |
| CIAS | Chinese Independent Auditing Standards |
| CIB | Chartered Institute of Bankers |
| CIC | Chartered Investment Counselor |
| CICA | Canadian Institute of Chartered Accountants |