CY

Cy, CY, or cy may refer to:

People

• Cy Acosta (born 1946), Mexican former Major League Baseball pitcher
• Cy Alexander (born 1953), American college basketball head coach
• Cy Barger (1885-1964), American Major League Baseball pitcher
• Cy Blanton (1908-1945), American Major League Baseball pitcher
• Cy Block (1919-2004), American Major League Baseball player
• Cy Chadwick (born 1969), English actor, director, producer and presenter
• Cy Coleman (1929-2004), American composer, songwriter and jazz pianist born Seymour Kaufman
• Cy Denneny (1891-1970), Canadian National Hockey League player
• Cy Endfield (1914–1995), American screenwriter, film and theatre director, author, magician and inventor
• Cy Feuer (1911–2006), American theatre producer, director, composer and musician
• Cy Kendall (1898–1953), American actor
• Cy Laurie (1926-2002), English jazz clarinetist and bandleader
• Cy Lewis (1908–1978), American business executive, Managing Partner of Bear, Stearns & Company
• Cy Marshall (1902-1974), American race car driver
• Cy McClairen (born 1931), American retired National Football League player
• Cy Morgan (1878-1962), American Major League Baseball pitcher
• Cy Morgan (1895-1946), American Major League Baseball pitcher
• Cy Perkins (1896-1963), American Major League Baseball player, coach and manager
• Cy Schindell (1907–1948), American actor
• Cy Thomas (1926-2009), Welsh-born National Hockey League player
• Cy Twombly, Jr. (1928–2011), American painter, sculptor and photographer
• Cy Twombly (baseball) (1897-1974), American Major League Baseball pitcher in 1921
• Marvin Wentworth (1904-1982), Canadian National Hockey League player
• Cy Wentworth (American football) (1904-1986), American National Football League player
• Cy Williams (1887-1974), American Major League Baseball player
• Cy Williams (American football) (1903-1965), American Football League and National Football League player
• Cy Young (1867-1955), American Major League Baseball Hall-of-Fame pitcher

Fictional characters

• Cy (Cylon), in one episode of the television series Galactica 1980
• Cy the Cardinal, mascot of Iowa State University
• Cy, mascot of the Pee Dee Cyclones minor league ice hockey team based in Winston-Salem, North Carolina

Codes

• Cyprus ISO 3166, FIPS Pub 10-4 and obsolete NATO country code
• Cyprus Airways IATA airline designator
• Welsh language ISO 639-1 language code

Other uses

• Calendar year
• Common year
• Common Year (Greyhawk)
• .cy, Cyprus Internet country code top-level domain (ccTLD)
• An abbreviation for cubic yard
• In BIOS setup, number of cylinders in cylinder-head-sector (CHS) hard disk drive access method
• An abbreviation for the cyclohexyl group in organic chemistry
• An abbreviation for cyclophosphamide, an alkylating agent used in therapy for cancer and some autoimmune diseases
• the Russian acronym for самоходная установка or Samokhodnaya Ustanovka, Soviet self-propelled carriage
• the NASDAQ symbol for Cypress Semiconductor

See also

• C. Y. Leung Chun-ying (born 1954), Chief Executive of the Hong Kong Special Administrative Region
• CCY, IATA code and FAA LID for Northeast Iowa Regional Airport
• Sy (disambiguation)