| Abbreviation | Definition |
|---|---|
| LPRO | Low Pressure Reverse Osmosis |
| lps | lipopolysaccharide |
| LQ | Liquid |
| LQD | Liquid |
| Lr | Lawrencium |
| LSA | Low Specific Activity |
| LSA | Lysergic Acid |
| LSD | Low Solidity Diffuser |
| LSE | Low Surface Energy |
| LSFO | Low Sulphur Fuel Oil |
| LSI | Langier Saturation Index |
| LSMF | I don't know what it means in text but one definition is Large Scale Magnetic Field |
| LSMF | Large Scale Magnetic Field |
| LSMGO | Low Sulfur Marine Gas Oil |
| LSP | Line Spectrum Pair |
| LSR | Light Straight Run |
| LT | Low Temperature |
| LTA | Lipoteichoic acid |
| LTCVD | Laser Thermal Chemical Vapor Deposition |
| LTCVD | Low Temperature Chemical Vapor Deposition |