| Abbreviation | Definition |
|---|---|
| MEH | Master Environmental Horticulture |
| MEPS | Marine Ecology Progress Series |
| MERG | Marine Ecology Research Group |
| MLEL | Marine Landscape Ecology Lab |
| MLGVMDFT | Mathematical Looped Grouping Vector Mechanics of Dual Field Transformation (MLG-VM-DFT): an external |
| MMEE | Mathematical Models in Ecology and Evolution |
| MSEL | Marine Spatial Ecology Lab |
| NDVI | Normalized Difference Vegetation Index |
| NEO | Nissan Ecology Oriented |
| NEST | Nature Ecology Science and Technology |
| NEY | Net Energy Yield |
| NREL | Natural Resource Ecology Laboratory |
| NREM | Natural Resource Ecology and Management |
| NSFD | Null Space-Based Fault Detection |
| OBE | Organismal Biology and Ecology |
| ODCP | Oil Discharge Contingency Plan |
| OGRN | Obstetrics Gynecology Research Network |
| OPAL | Open Air Labrotories |
| ORA | Ontario Rivers Alliance |
| OSE | Open Source Ecology |