GCCU
| Acronym | Definition |
|---|---|
| GCCU | Greater Cincinnati Credit Union (Ohio) |
| GCCU | Goderich Community Credit Union (Canada) |
| GCCU | General Council Credit Union (Missouri) |
| GCCU | Guidance and Control Coding Unit |
| GCCU | Gas Cylinder Control Unit |
| GCCU | Golden Circle Credit Union Inc. (Alliance, OH) |