| Acronym | Definition |
|---|
| MECS➣Ministry of Education, Culture and Science (Mongolia) |
| MECS➣Mazda Electronic Control System |
| MECS➣Multi Element Code System |
| MECS➣Manufacturing Energy Consumption Survey |
| MECS➣Michigan Electric Coordinated Systems |
| MECS➣Model Equine Championships (UK) |
| MECS➣Maximum Entropy Covariance Selection |
| MECS➣Mother Earth's Concerned Students (Warren Township High School Club) |
| MECS➣Modular Embedded Computer Software |
| MECS➣Minimum Essential Command Suite |
| MECS➣Mining Equipment Certfication Service (United Kingdom) |
| MECS➣Major East Coast Storm (meteorology) |