| LI | Lateral Infarction |
|---|---|
| LI | labeling index; lactose intolerance; lacunar infarct; lamellar ichthyosis; Langerhans islet; large intestine; Leptospira icterohaemorrhagica; linguoincisal; lithogenic index; low impulsiveness |
| Li | a blood group system; labrale inferius; lithium |
| LI, LII, | LIII first, second, third stage of syphilis |
| LIA | Laser Institute of America; leukemia-associated inhibitory activity; lock-in amplifier; lymphocyte-induced angiogenesis; lysine iron agar |
| LIAFI | late infantile amaurotic familial idiocy |
| lib | a pound [Lat. libra] |
| LIBC | latent iron-binding capacity |
| LIC | left internal carotid [artery]; limiting isorrheic concentration; local intravascular coagulation |
| Lic | licentiate |