FIU
FIU stands for:
- Free International University , a university founded by Joseph Beuys
- Financial Intelligence Unit (FIU), an internationally used generic term for government agencies that are responsible for investigating financial transactions suspected of being money laundering
- Florida International University
- Forensic Identification Unit , a police unit that conducts forensic investigations into types of crime
fiu stands for:
- Other Finno-Ugric languages (ISO-639-2 code)