Cy, CY, or cy may refer to:
Cyprus (; Greek: Κύπρος, translit. Kýpros IPA: [ˈcipros]; Turkish: Kıbrıs IPA: [ˈkɯbɾɯs]), officially the Republic of Cyprus (Greek: Κυπριακή Δημοκρατία, translit.
Cystic fibrosis (CF) is a genetic disorder that affects mostly the lungs, but also the pancreas, liver, kidneys, and intestine.
Cynthia Ann Stephanie Lauper (born June 22, 1953) is an American singer, songwriter, actress and LGBTQ activist.
Cyber crime, or computer related crime, is crime that involves a computer and a network. The computer may have been used in the commission of a crime, or it may be the target.
Cycling, also called bicycling or biking, is the use of bicycles for transport, recreation, exercise or sport.
Cyrus II of Persia (Old Persian: 𐎤𐎢𐎽𐎢𐏁 Kūruš; New Persian: کوروش Kūrosh; Hebrew: כֹּרֶשׁ Koresh; c. 600 – 530 BC), commonly known as Cyrus the Great and also called Cyrus the Elder by the Greeks, was the founder of the Achaemenid Empire.
The Cyrillic script is a writing system used for various alphabets across eastern Europe and north and central Asia.
Cybertron is a fictional planet, the homeworld of the Transformers in the various fictional incarnations of the metaseries and toyline by Hasbro.