| FTL | ferritin light chain |
|---|---|
| HPLE | hereditary polymorphic light eruption |
| IATIL | inter-alpha-trypsin inhibitor, light chain |
| IGLJ | immunoglobulin lambda light chain J |
| ILS | idiopathic leucine sensitivity; idiopathic lymphadenopathy syndrome; increase in life span; infrared... |