CSU

CSU may refer to:

• Columbia Southern University, in Orange Beach, Alabama
• California State University system
• Colorado State University, in Fort Collins, Colorado
• Connecticut State University System
• Columbus State University, in Columbus, Georgia
• Clayton State University, in Morrow, Georgia
• Chicago State University, in Chicago, Illinois
• Coppin State University, in Baltimore, Maryland
• Cleveland State University, in Cleveland, Ohio
• Central State University, in Wilberforce, Ohio
• Charleston Southern University, in Charleston, South Carolina
• Cardinal Stritch University, in Milwaukee, Wisconsin

• Cagayan State University
• Caraga State University system

• Central Sanskrit University, New Delhi, India
• Central South University, Changsha, Hunan, China
• Charles Sturt University, Australia
• Chelyabinsk State University, Chelyabinsk, Russia
• Cheng Shiu University, Kaohsiung, Taiwan
• Concordia Student Union, the organization representing undergraduate students at Concordia University in Montreal, Quebec, Canada

• Christian Social Union (UK), an Anglican social gospel organisation
• Christian Social Union in Bavaria, a political party in Bavaria, Germany
• Civil Service Union, a defunct trade union in the United Kingdom
• Český statistický úřad, Czech Statistical Office

• Channel service unit, a Wide area network equivalent of a network interface card
• Chari Aviation Services, Chad, by ICAO airline code
• Chronic spontaneous urticaria, an autoimmune condition
• Constant speed unit, a mechanical device on an aircraft propeller that regulates engine speed by automatically changing pitch
• Crime Scene Unit, a forensic in some police groups this refers to crime scene investigators who respond to a crime scene