| Abbreviation | Definition |
|---|---|
| LOQ | Limit Of Quantification |
| LOR | Limit of reporting |
| LOT | Loss Of Transitions |
| LOVE | Linguistics Of Visible English |
| LOX | Liquid OXygen |
| LP | Lebowitz and Penrose |
| LP | Liquid Propane |
| LP | Lone Pair |
| LPA | Liquid Pressure Amplifier |
| LPAP | Lymphocyte Phosphatase-Associated Phosphoprotein |
| LPC | Liquefied Petroleum Gas |
| LPC | Low-Pressure Chamber |
| LPCI | Low Pressure Chemical Ionization |
| LPCVD | Low Pressure Chemical Vapor |
| LPCVD | Low pressure chemical vapour deposition |
| LPD | Large Particle Detection |
| LPDE | Lithium Perchlorate Diethyl Ether |
| LPG | Liquefied Petroleum Gas |
| LPLV | Low Pressure, Low Volume |
| LPNA | Locked Pyranosyl Nucleic Acid |