| INCB | International Narcotics Control Board |
|---|---|
| ISCP | infection surveillance and control program; International Society of Comparative Pathology |
| IVC | inferior vena cava; inspiratory vital capacity; integrated vector control; intravascular coagulation... |
| LCL | Levinthal-Coles-Lillie [body]; lower confidence limit; lower control limit; lymphoblastoid cell line... |
| LCR | locus control region |