| Acronym | Definition |
|---|
| MCER➣Marco Común Europeo de Referencia (Para Las Lenguas) |
| MCER➣Main Communications Equipment Room |
| MCER➣Massachusetts Central Railroad Corporation |
| MCER➣Mothers and Caregivers Economic Rights (task force; National Organization for Women) |
| MCER➣Marginal Cost-Effectiveness Ratio |
| MCER➣Motion Compensated Error Residual |
| MCER➣Maximum Contrast Enhancement Ratio (neurilemmoma) |