| FVL | femoral vein ligation; flow volume loop; force, velocity, length |
|---|---|
| HLH | helix-loop-helix; hemophagocytic lymphohistiocytosis |
| LEEP | left end-expiratory pressure; loop electrosurgical excision procedure |
| LLETZ | large loop excision of the transformation zone |
| LOH | loop of Henle; loss of heterozygosity |