| Abbreviation | Definition |
|---|---|
| MCH | Manual Chain Hoist |
| MCML | Multiscale Computational Mechanics Laboratory |
| MCR | Maximum Continuous Rating |
| MCR | Maximum Continuous Ratings |
| MCV | Manually Controlled Vehicles |
| MDA | Mechanics Dynamics |
| MDA | Mechanics Dynamics Aesthetics |
| MDACT | Mechanical Draft Air Cooled Tower |
| MDML | Machining Dynamics and Mechanics Laboratory |
| MEEB | Mechanical and Electrical Equipment for Buildings |
| MEM | Mechanical Engineering and Mechanics |
| MENG | Master of Engineering |
| MEP | Mechanical, Electrical and Plumbing |
| MICGMFT | MiCGM-FT = Mathematical Innate Connectivity Grouping Mechanics of Field TransformationThis is new na |
| MLGVMDFT | Mathematical Looped Grouping Vector Mechanics of Dual Field Transformation (MLG-VM-DFT): an external |
| MMI | Motorcycle Mechanics Institute's |
| MMS | Mathematics and Mechanics of Solids |
| MMT | Mechanics of Materials |
| MNLR | Mechanic's Notice and Lien Registry |
| MOBILFS0-40 | Mobil FS 0-40 Engine oil |