| Abbreviation | Definition |
|---|---|
| MEMU | Mainline Electric Multiple Unit |
| MEMU | Mainline Electrical Multiple Unit |
| MEMU | MEMU/DEMU Electric/Diesel Multiple Unit |
| MENS | Microcurrent Electrical Neuromuscular Stimulator |
| MENTOR | Mobile Electronic Network Testing Observation Recorder |
| MEP | Maximum Equalization Percentage |
| MEP | Mechanical Electrical and Plant |
| MEP | mechanical electrical and plumbing |
| MEP | Micro Edge Positioner |
| MEPCO | Multan Electric Power Company Or |
| MEPF | Mechanical Electrical Piping And Foundations |
| MEPFS | Mechanical electrical plumbing fire and safety |
| MEPFS | Mechanical Electrical Plumbing Fire System |
| MEPH | Mechanical Electrical Plumbing and Heating |
| MEPS | Malaysian Electronic Payment System |
| MEPS | MAS Electronic Payment System |
| MEPS | Microcapsulation Electrostatic Processing System |
| MEPS | Mobile Electric |
| MEPS | Mobile Electric Power Solutions |
| MEPS | Mobile Electric Power Systems |