ICU
The abbreviation ICU stands for
- I ntensive C are U nit, English for intensive care unit
- International Christian University , in Tokyo, Japan
- ISA Configuration Utility ( German ISA Configuration Utility )
- Net jargon for I see you , see list of abbreviations (net jargon) #I
- .icu (from English I see you , German “I see you”), a generic top-level domain
- International Components for Unicode
- Islamic Courts Union , see Union of Islamic Courts
- In Christ United (Eng. United in Christ )
- International Confederation of Chimney Sweepers Trade Unions (German International Federation of Chimney Sweepers' Unions )
- Industrial and Commercial Workers Union , a former trade union in South Africa