CSU

CSU may mean:

• A propeller's constant speed unit which regulates engine speed by automatically changing pitch

Any of the following universities or university systems

• Colorado State University (US public land grant university in Fort Collins, Colorado in the United States
• Cagayan State University system (Philippines)
• California State University system (United States)
• Central South University, Hunan (China)
• Central State University, Ohio (United States)
• Charles Sturt University, (Australia)
• Cleveland State University, Ohio (United States)
• Columbus State University, Georgia, (United States)
• Connecticut State University system (United States)
• Charleston Southern University Charleston, South Carolina (United States)
• Chicago State University Chicago, Illinois (United States)

Or:

• Channel service unit, a WAN equivalent of a network interface card
• Christian Social Union of Bavaria (Christlich-Soziale Union in Bayern), a political party in Bavaria, Germany
• Crime scene unit, in some police groups this refers to crime scene investigators who respond to a crime scene
• C Start Up, in computing, the initial start up code for compiled C (and C-based languages). See also CRT for C Run-Time.
• ČSÚ (Český statistický úřad), Czech Statistical Office Archived 2011-01-29 at the Wayback Machine
• CSU is the ICAO airline designator for Chari Aviation Services, Chad
• CSU is the IATA airport code for Santa Cruz do Sul, Rio Grande do Sul, Brazil