| LRI | Lower respiratory tract illness |
|---|---|
| LRI | Lower respiratory tract infection |
| LRLT | Living Related Liver Transplantation |
| LRN | lateral reticular nucleus |
| LRP | 2-macroglobulin receptor |
| LRP | LDL receptor related protein |
| LRP | LDL-R-related protein |
| LRP | Lateralized Readiness Potential |
| Lrp | Leucine-responsive regulatory protein |
| LRP | Lipoprotein Receptor-related Protein |