| Abbreviation | Definition |
|---|---|
| MgCl | Magnesium Chloride |
| MGNP | Modified Glycine Nitrate Procedure |
| MGO | Magnesium Oxide |
| MGRP | Magnesium-Rich Primer |
| MgSO4 | Magnesium Sulfate |
| MH | Metal Halide |
| MH | Metal Hydroxide |
| MH | Methyl Hydroxyl |
| MHASS | Magnetic Humic Acid Sodium Salt |
| MHCD | Mental Health Chemical Dependency |
| MHCH | Magnesium Hydroxide Chloride Hydrate |
| MHSH | Magnesium Hydroxide Sulfate Hydrate |
| MI | MacKay Icosahedron |
| MIBK | Methyl-IsoButhyl Ketone |
| MIC | minimum inhibitory concentration |
| MICA | Mental Illness Chemical Addiction |
| MIDAS | Molecular Interactions Dynamics And Simulations |
| MIG | Metal Inert Gas |
| MIG | Metallic Inert Gas |
| MIK | Methyl Isobutyl Ketone |