| Acronym | Definition |
|---|
| MCCU➣Members Cooperative Credit Union (Minnesota) |
| MCCU➣Mobile Coronary Care Unit |
| MCCU➣Marshall Community Credit Union (Marshall, MI) |
| MCCU➣Millard County Credit Union (Utah) |
| MCCU➣Marion County Credit Union |
| MCCU➣Mission Control Center Units |
| MCCU➣Multiple Channel Control Unit |