MECU
| Acronym | Definition |
|---|---|
| MECU | Motorola Employees Credit Union |
| MECU | Members and Education Credit Union (Australia) |
| MECU | Mayo Employees Credit Union |
| MECU | Municipal Employees Credit Union, Inc. |
| MECU | Members Exchange Credit Union (Jackson, MS) |
| MECU | Mechanical Engine Control Unit (aviation) |
| MECU | Mahggls Employees Credit Union |
| MECU | Medical Education Clinic Unit |