| MAER | Management Agroalimentaire Economie Rurale 
| Others |
| MAER | Management Agroalimentaire Economie Rurale (in French) Agribusiness Management Rural Economy
| Others |
| MAER | Maserati Ernesto
| Others |
| MAER | Maximum Allowable Emission Rate
| Others |
| MAER | Meta-Analysis of Economic Research
| Others |
| MAER | Meta-Analysis of Economics Research
| Others |
| MAER | Microsoft Application Error Reporting
| Others |
| MAER | Multiple Assets Effectiveness Report
| Others |