Product code is a unique identifier, assigned to each finished/manufactured product which is ready, to be marketed or for sale. Product code may also refer to: * Universal Product Code, common barcode used to identify packaged products *

Electronic Product Code The Electronic Product Code (EPC) is designed as a universal identifier (using an idiosyncratic numerical code for each different commodity) that provides a unique identity for every physical object anywhere in the world, for all time. The EPC s ...

, an RFID code mainly applied as a packaging code for packaged products *

Motion Picture Production Code The Motion Picture Production Code was a set of industry guidelines for the self-censorship of content that was applied to most motion pictures released by major studios in the Cinema of the United States, United States from 1934 to 1968. It ...

(''production code'' for short) * Product key, a number used to verify the authenticity of a software as a license code *

Serial number A serial number (SN) is a unique identifier used to ''uniquely'' identify an item, and is usually assigned incrementally or sequentially. Despite being called serial "numbers", they do not need to be strictly numerical and may contain letters ...

, a number identifying an item per instance

See also