| Abbreviation | Definition |
|---|---|
| LTCVD | Low Temperature Chemical Vapor Depsition |
| LTCVD | Low Temperature Chemical Vapour Deposition |
| LTE | Liquid Tension Experiment |
| LTE | Local Thermodynamic Equilibrium |
| LTFT | Low-Temperature Fischer–Tropsch Process |
| LTG | Liquid To Gas |
| Lu | Lutetium |
| LUA | Low Uric Acid |
| LUMO | Lowest Unoccupied Molecular Orbit |
| LUZ | Lower Unsaturated Zone |
| Lv | livermorium |
| LV | Low Volatile |
| LV | Low Volatility |
| LVS | Large-Volume Sampler |
| LW | Lipid Weight |
| LWC | Light Water Content |
| LWG | Liquid Water in Grams |
| LWS | Low Water Sensitivity |
| M | Mengen |
| M | Methyl |