SIU

SIU is an abbreviation for:

• The Seafarers International Union of North America
• Schiller International University
• The Southern Illinois University
• Shake It Up - Dancing is everything a Disney series

Siu is the name of:

• Siu Ching Man ( born 1978 ), badminton player from Hong Kong
• Yum - Tong Siu ( born 1943 ), Chinese mathematician

• Disambiguation
• Abbreviation