SU, Su or su may refer to:

Arts and entertainment edit

Businesses and organizations edit

Geography edit

  • Su, Catalonia, a village in Spain
  • Su, Iran, a village in Kurdistan Province, Iran
  • Jiangsu (abbr. Sū, 苏), province of the People's Republic of China
    • Suzhou (abbr. Sū, 苏), city in Jiangsu province
  • Soviet Union (former ISO country code)
  • Subotica, a city in Serbia (license plate code SU)

Language edit

Science, technology, and mathematics edit

Computing edit

Mathematics edit

Vehicles edit

Astronomy edit

Universities edit

In China edit

In the United States edit

In other countries edit

Names edit

Other uses edit

See also edit