Definition: The word "jc" stands for "computadora de janelas" (computer window), which refers to a type of computer that can be used in conjunction with a virtual environment, allowing users to have their own desktops or workspaces on an external monitor. In this context, the URL "http://jc.ne10.uol.com.br" indicates that this is the internal domain name for the UOL (União de Organizações de Telecomunicações do Brasil) internet service provider. The URL can be used to access specific services and tools provided by UOL. The word "uol" stands for "unidade organizacional" (unitary organization), which refers to the central entity responsible for managing the network, infrastructure, and operations of the telecommunications industry in Brazil. It is an acronym that translates to "one unit". In this context, the URL can be used to access UOL's website or its online services. In summary, the word "jc" is a term for the computer window model of a virtual environment, and "uol" refers to the central entity in the telecommunications industry responsible for managing its network, infrastructure, and operations. The URL "http://jc.ne10.uol.com.br" can be used by users to access UOL's services or websites.