SU, Su or su may refer to:
Arts and entertainment
- Su (Shugo Chara!), a fictional character in the manga series Shugo Chara!
- Sinclair User, a magazine
- Steven Universe, an American animated television series on Cartoon Network
- StumbleUpon, a web discovery service
Businesses and organizations
- For universities, see § Universities.
- Aeroflot, a Russian airline (IATA code)
- Scripture Union, a Christian organisation
- Socialist Youth (Norway), a Norwegian youth league
- Sukhoi, a Russian aircraft company
Geography
- Su, Catalonia, a village in Spain
- Su, Iran, a village in Kurdistan Province, Iran
- Jiangsu (Sū, 苏), province of the People's Republic of China
- Suzhou (Sū, 苏), city in Jiangsu province
- Soviet Union (former ISO country code)
- Subotica, a city in Serbia (license plate code SU)
Language
- Su (kana)
- Sú (cuneiform), a sign in cuneiform writing
- Sundanese Language, ISO 639-1 code:su
Science, technology, and mathematics
Computing
- .su, country code top-level domain for the Soviet Union
- su (Unix), the substitute user command
- Seismic Unix, a collection of seismic data processing tools
- Subscriber unit, any radio device used to connect to a high-speed network access point
- Superuser, a privileged computer user account
Mathematics
- Special unitary group, a term used in algebra, SU(n)
Vehicles
- Vought SU, a US Navy Scout aircraft
- SU carburetors (for Skinners Union), a brand of carburettor
- Samokhodnaya Ustanovka, Russian term for a self-propelled gun
Universities
In China
- Shandong University in Jinan, Shandong, China
- Shanxi University in Taiyuan, Shanxi, China
- Shanghai University in Shanghai, China
- Sichuan University in Chengdu, Sichuan, China
- Soochow University (Suzhou) in Suzhou, Jiangsu, China
In the United States
- Salisbury University in Salisbury, Maryland, United States
- Samford University in Birmingham, Alabama, United States
- Seattle University in Seattle, Washington, United States
- Seton Hall University in South Orange, New Jersey, United States
- Shenandoah University in Winchester, Virginia, United States
- Shippensburg University of Pennsylvania in Shippensburg, Pennsylvania, United States
- Singularity University in California, United States
- South University in Savannah, Georgia, United States
- Southern University in Baton Rouge, Louisiana, United States
- Southwestern University in Georgetown, Texas, United States
- Stanford University in Stanford, California, United States
- Stevenson University in Stevenson and Owings Mills, Maryland, United States
- Syracuse University in Syracuse, New York, United States
In other countries
- Sabancı University in Istanbul, Turkey
- Sargodha University in Sargodha, Pakistan
- Sharda University in Greater Noida, Uttar Pradesh, India
- Sheffield University in Sheffield, South Yorkshire, United Kingdom
- Shiraz University in Shiraz, Iran
- Silliman University in Dumaguete City, Negros Oriental, Philippines
- Silpakorn University in Bangkok, Thailand
- Sindh University in Jamshoro, Pakistan
- Sofia University in Sofia, Bulgaria
- Sogang University in Seoul, South Korea
- Sophia University in Tokyo, Japan
- Staffordshire University in Staffordshire, United Kingdom
- Stellenbosch University in Stellenbosch, South Africa
- Stockholm University in Stockholm, Sweden
- Superior University in Lahore, Pakistan
Other uses
- Su (surname), 蘇 or 苏, a Chinese surname
- Statens Uddanneslsesstøtte, a government grant for students in Denmark
See also
- Sioux, a Native American and First Nations people in North America
- Sioux (disambiguation)
- Sue (disambiguation)
- Sault (disambiguation)
- Soo (disambiguation)