Cy

CY may be:

• Calendar year
• Common year
• Common Year (Greyhawk)
• Container yard
• Cubic yard, although the more frequent abbreviation is "cu yd"
• Cyprus, ISO 3166, FIPS Pub 10-4 and obsolete NATO country code
• Cyprus Airways, the IATA airline designator

cy may be:

• Cyprus, its Internet country code top-level domain (ccTLD) .cy
• Welsh language (ISO 639 alpha-2 language code, from the Welsh Cymraeg)

Cy may be:

• Cy (kitten), a kitten born in late 2005 with one eye and no nose due to a condition known as holoprosencephaly
• Cy (Battlestar Galactica), a Cylon from Galactica 1980
• Cy, the mascot of the Pee Dee Cyclones, of the SPHL
• Cy the Cardinal, the mascot of Iowa State University