SIU

SIU may refer to:Seafarers International Union of North America, an organization of labor unions Segment of Independent Utility, a highway engineering term for divisions of large-scale construction projects; see Interstate 69 § Route description Shinawatra University, in Bangkok, Thailand S.I.U. (film), a 2011 South Korean action film Siuna Airport in Nicaragua Slave In Utero, the pen-name of Lee Jong-hui, author of the South Korean webcomic Tower of God Southern Illinois University, US Special Investigations Unit (Ontario), a police oversight agency in Ontario, Canada Special Investigating Unit, South African law enforcement agency Symbiosis International University, in India