| Abbreviation | Definition |
|---|---|
| CCUA | Cooperative Credit Union Association |
| CCUE | Certified Credit Union Executive |
| CCUF | Carolina Credit Union Foundation |
| CCUF | Carolinas Credit Union Foundation |
| CCUF | Central Credit Union of Florida |
| CCUL | Carolinas Credit Union League |
| CCUL | Council of Creative Unions of Latvia |
| CCUV | Certified Credit Union Volunteer |
| CDU | Christian Democratic Unions |
| CDU | Christlich Demokratische Union |
| CECU | Cincinnati Employees Credit Union |
| CECU | City Employees Credit Union |
| CECU | Compensation Employees Credit Union |
| CECU | Consol Employees Credit Union |
| CECU | Cutting Edge Credit Union |
| CEEC | Communion of Evangelical Episcopal Churches |
| CEEU | Central Europe in the European Union |
| CEEU | Court of Eurasian Economic Union |
| CEFCU | Caltech Employees Federal Credit Union |
| CEFCU | Caterpillar Employees Federal Credit Union |