ICU
ICU may refer to any of the following:
1. Short for instruction cache unit, ICU is used in the IBM POWER2 processor that helps reduce processing time.
2. Short for interface converter unit, ICU is a conversion device capable of transferring data from one device to another. For example, converting data from a modem to a satellite terminal.
3. Shorthand for I see you or I saw you, ICU is a term sometimes used in chat.
4. Short for ISA configuration utility, ICU is a software utility allowing users to configure non-Plug-and-Play ISA (Industry Standard Architecture) and PCI (peripheral component interconnect) devices. If you're trying to find a download for this software, contact your computer manufacturer.
5. Short for interactive chart utility, ICU is a program that allows users to create interactive charts, diagrams, graphs, and plots.