ICU

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 device. 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 that allows a user to configure non-Plug and Play ISA and PCI devices. If you are looking to obtain this software we recommend you contact your computer manufacturer.
5. Short for Interactive Chart Utility, ICU is software program from that allows users to create various types of charts, diagrams, graphs, and plots.

Also see: Chat definitions