Cy, CY, or cy may refer to:
Cybercrime, or computer-oriented crime, is the 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.Cybercrimes can be defined as: "Offences that are committed against individuals or groups of individuals with a criminal motive to intentionally harm the reputation of the victim or cause physical or mental harm, or loss, to the victim directly or indirectly, using modern telecommunication networks such as Internet (networks including chat rooms, emails, notice boards and groups) and mobile phones (Bluetooth/SMS/MMS)".
Cystic fibrosis (CF) is a genetic disorder that affects mostly the lungs, but also the pancreas, liver, kidneys, and intestine.
Cyrus II of Persia (Old Persian: 𐎤𐎢𐎽𐎢𐏁 Kūruš;Kourosh; New Persian: کوروش Kuruš; Hebrew: כורש, Modern: Kōréš, Tiberian: Kōréš; c.
Cyanobacteria , also known as Cyanophyta, are a phylum of bacteria that obtain their energy through photosynthesis and are the only photosynthetic prokaryotes able to produce oxygen.
Cynthia Ann Stephanie Lauper (born June 22, 1953) is an American singer, songwriter, actress and activist.
Cycling, also called biking or bicycling, is the use of bicycles for transport, recreation, exercise or sport.
Cytochromes P450 (CYPs) are proteins of the superfamily containing heme as a cofactor and, therefore, are hemeproteins.