| Abbreviation | Definition |
|---|---|
| MIMO | Multiple-Input, Multiple-Output |
| MIMS | Mineral Insulated Metal Sheath |
| MINDO | Modified Intermediate Neglect of Diatomic Overlap |
| MIPEC | Multiple Input Power Electronics Converter |
| MIR | Moisture Insulation Resistance |
| MIS | Metal Insulator Semiconductor |
| MISFET | Metal Insulator Semiconductor Field Effect Transistor |
| MISO | Multiple Input Single Output |
| MIT | Metal Insulator Transition |
| MIWI | Microchip Wireless Protocol |
| MK | Matsushita Konosuke |
| MKE | Midi Keyboard Electronic |
| ML | Mono-Layer |
| MLB | Multi-Layer Board |
| MLC | Metal Loss Corrector |
| MLC | Multi-Level Cell |
| MLCC | Multi Layer Ceramic Condesor |
| MLCC | Multi-Layer Ceramic Capacitor |
| MLDA | Mutational Load Distribution Analysis |
| MLEC | Meriwether Lewis Electric Cooperative |