| LPS | Lipopolysaccharide | In English | → Biochemistry, biophysics |
| LPS | Large Pointing System | In English | |
| LPS | Launch Processing System | In English | → Spaceflight engineering, astronautics |
| LPS | Laboratoire de Police Scientifique | In French | → Research institutes → Police |
| LPS | Lipopolysaccharide | In French | → Biochemistry, biophysics |
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