略語大辞典 [Med] 23 ICU intensive care unit (病院の)集中治療部. 集中治療室. 集中看護(治療)室. 集中強化治療室.intensive care unit; a facility in a hospital; e.g. NICU(neonatal intensive care unit); [Med]. 丸善「略語大辞典」JLogosID : 11877977