| ICS | Inter-Costal Space = IS |
|---|---|
| ICs | Immune Complexes |
| ICS | ileocecal sphincter; immotile cilia syndrome; impulse-conducting system; integrated case study; intensive care, surgical; intercellular space; intercostal space; International College of Surgeons; intracranial stimulation; irritable colon syndrome |
| ICSA | islet cell surface antibody |
| ICSB | International Committee on Systematic Bacteriology |
| ICSC | idiopathic central serous choroidopathy |
| ICSH | International Committee for Standardization in Hematology; interstitial cell-stimulating hormone |
| ICSI | Institute for Clinical Systems Integration |
| ICSK | intracoronary streptokinase |
| ICSO | intermittent coronary sinus occlusion |
| IS | Intercostal Space = ICS |
|---|