| IHQL | index of health-related quality of life |
|---|---|
| ILS | idiopathic leucine sensitivity; idiopathic lymphadenopathy syndrome; increase in life span; infrared... |
| ILSI | International Life Sciences Institute |
| ILSS | integrated life support system; intraluminal somatostatin |
| LC | Laennec cirrhosis; Langerhans cell; late clamped; large chromophobe; lecithin cholesterol acyltransf... |