| Abbreviation | Definition |
|---|---|
| LMW | low molecular weight |
| LMWC | Low Molecular Weight Carbohydrates |
| LMWC | Low Molecular Weight Chemical |
| LMWI | Low Molecular Weight Iron |
| LN | Liquid Nitrogen |
| LNA | Locked Nucleic Acid |
| LNAC | Liposome Nucleic Acid Complexes |
| LNAPL | light non aqueous phase liquid |
| LNB | Low Noise Blocker |
| LNDO | Local Neglect of Differential Overlap |
| LNG | Liquefied Natural Gas |
| LNG | liquid natural gas |
| LNPNCOVSARNA | Lipid Nanoparticles - Novel Coronavirus Small Activating Ribonucleic Acid |
| LO | Localized Orbitals |
| LOA | LinOleic Acid |
| LOCF | last observation carried forward |
| LOD | limit of detection |
| LOD | Loss On Drying |
| LOI | Limiting Oxygen Index |
| LOL | Lack of Lanthanum |