sort by Rank | Alpha
| Possible Meanings | Rank |
| Museum of English Rural Life | *** |
| Materials Engineering Research Laboratory | *** |
| Music Education Resource Links | *** |
| Mechanical Engineering Research Laboratory | *** |
| Mitsubishi Electronics Research Lab | *** |
| Mobile Environmental Radiation Laboratory | ** |
| Materials Engineering and Research Laboratory | ** |
| Marine Ecosystem Research Laboratory | ** |
| Mitsubishi Electronic Research Laboratory | ** |
| Membership Extension Retention and Leadership | ** |
| Membership Extension Retention Leadership | ** |
| Marine Environmental Research Laboratory | ** |
| MotorSports Evolution Racing League | ** |
| Materials Engineering Research Laboratories | ** |
| Mobile Emergency Radiological Laboratory | ** |
| Mistubishi Electric Research Laboratory | ** |
| Mitsubishi Electrical Research Laboratory | ** |
| Mitsubishi Electric Researsh Laboratories | ** |
| Marine Ecosystems Research Laboratory | * |
| Mitsubishi Electric Res Lab | * |
| Major Equipment for Research Laboratories | * |
| Michigan Engineers Resource Library | * |
| Molecular Engineering Research Laboratory | * |
| Materials Equipment Requirement List | * |
| Massachusetts Earth Resources Library | * |