Cin, CIn or CIN may refer to:

Science and technology Medicine Cervical intraepithelial neoplasia, the abnormal growth of cells on the surface of the cervix that could potentially lead to cervical cancer. Chromosome instability, a type of genomic instability Contrast-induced nephropathy, a form of kidney damage caused by exposure to medical imaging contrast material

Computing An object of the C++ Iostream header file (C-In). .cin, Cineon file format

Other sciences Convective inhibition, the amount of energy required to overcome the negatively buoyant energy the environment exerts on an air parcel Cosine integral, of which the standard mathematical symbol is "Cin" Chemical formula of Cyanogen iodide

Organizations Werner Reichardt Centre for Integrative Neuroscience The ICAO-code of Constellation Airlines, a defunct Belgian airline Corporação Industrial do Norte, Portuguese-owned company that is the Iberian market leader for paint & coating products Chart Information Network, now known as the Official Charts Company Children in Need, an annual UK Telethon Fundraiser shown on the BBC The Crime & Investigation Network The Caribbean International Network (CIN TV)

Places Cincinnati, Ohio The Cincinnati Reds, the city's Major League Baseball team The Cincinnati Bengals, the city's National Football League team The Amtrak code for Cincinnati Union Terminal

People Cin Kadir Cin (born 1987), Turkish volleyball player Miray Cin (born 2001), Turkish-German women's footballer Tice Cin (born 1995), British writer

Çin Barış Çin (born 1975), Turkish carom and artistic billards player

Other uses Critical Information Needs, information that people need to live safe and healthy lives. Corporate Identification Number, a company identifier in India Craft Identification Number, a fourteen-digit identifier used for European marine vessels Card Identification Number Chibi North railway station, China Railway telegraph code CIN

See also Qin (disambiguation), sometimes spelled "Cin"

eo:CIN