| Abbreviation | Definition |
|---|---|
| MELJ | Michigan Environmental Law Journal |
| MELP | Maryland Environmental Literacy Partnership |
| MELP | Master of Environmental Law and Policy |
| MELP | Master of Environmental Law Policy |
| MEM | Masters in Environmental Management |
| MEMAG | Menie Environmental Management Advisory Group |
| MEP | Minnesota Environmental Partnership |
| MEPC | Marine Environmental Protection Committee |
| MEPF | Maine Environmental Protection Fund |
| MEPF | Marine Environment Protection Fund |
| MEPF | Michigan Environmental Protection Foundation |
| MEPF | Municipal Environmental Protection Fund |
| MEPF | Municipal Environmental Protection Funds |
| MEPS | Minimum Energy Performance Standards |
| MEQ | Marine Environmental Quality |
| MERC | Maritime Environmental Resource Center |
| MERC | Mobile Emission Reduction Credit |
| MERMS | Marine Environmental Risk Management System |
| MERMS | Maritime Environmental Risk Management System |
| MERN | Medical Equipment Recycling Network |