IU
IU stands for:
- International unit ( international unit ), little common unit for quantities
 - Izquierda Unida , Spanish party
 - Indiana University , University of Bloomington, Indiana, USA
 - International University in Germany , University in Bruchsal
 - IU (singer) (* 1993), South Korean pop singer
 - as an IU characteristic for a simple battery charging process
 
iu stands for:
- Inuktitut , the language of the Eskimos (according to ISO 639-1)
 
See also:
- İstanbul Üniversitesi (İÜ), University in Istanbul, Turkey