ICU

ICU may stand for:

In medicine:
*Intensive care unit, a specialized facility in a hospital that provides intensive care medicine

In film
* "I.C.U.", the 2008 Australian thriller starring Christian Radford

In universities:
*Information and Communications University, a research university located in Daejeon, South Korea
*International Christian University, a private university located in Mitaka, Tokyo, Japan
*International Christian University - Kyiv, a private university located in Kyiv, Ukraine

In computers and electronics:
*International Components for Unicode, software libraries supporting internationalization
*Instruction cache unit, a CPU cache for caching processor instructions
*Interface control unit, a control unit between electronic circuits
*Interactive Chart Utility, a feature of IBM's GDDM Product

In politics:
*International Clearing Union, a non-existent currency regulatory institution proposed in 1944
*International Communist Union, an international grouping of Trotskyist political parties
*Islamic Courts Union, an armed group of Sharia courts in Somalia

In other fields:
*Intersection Capacity Utilization, which measures the capacity of a roadway intersection
*Imperial College Union, the students union of Imperial College London
*International Cycling Union, known by the French name of Union Cycliste Internationale
*Irish Cricket Union
*InCheon United