CSU

CSU may refer to:

• Channel service unit, a Wide area network equivalent of a network interface card
• Chari Aviation Services, Chad, by ICAO airline code
• 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
• 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
• Český statistický úřad, Czech Statistical Office

Universities and university systems

• Cagayan State University system, Philippines
• California State University system, United States
• Caraga State University system, Philippines
• Cardinal Stritch University, Milwaukee, Wisconsin, United States
• Central South University, Changsha, Hunan, China
• Central State University, Ohio, United States
• Charles Sturt University, Australia
• Charleston Southern University Charleston, South Carolina, United States
• Chelyabinsk State University, Chelyabinsk, Russia
• Cheng Shiu University, Kaohsiung, Taiwan
• Chicago State University, Chicago, Illinois, United States
• Clayton State University, Georgia, United States
• Cleveland State University, Ohio, United States
• Colorado State University, Fort Collins, Colorado, United States
• Columbia Southern University, Alabama, United States
• Columbus State University, Georgia, United States
• Concordia Student Union, the organization representing undergraduate students at Concordia University in Montreal, Quebec, Canada
• Connecticut State University System, United States