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Popular Computer and Internet Terms Starting with Letter U

Definitions of popular computer and Internet terms starting with letter U. Browse easy to understand terms and definitions related to Internet, computers and technology.

  • UDP

    Stands for User Datagram Protocol, one of the protocols for data transfer that […]

  • Upload

    To transfer a file from your computer system to another system via a modem over […]

  • URL

    An acronym for Uniform Resource Locater, a URL is the address for a resource or […]


    A world-wide system of discussion groups (sometimes called the Big Eight […]

  • Username

    Your username, also called user ID or account name, is the same as your login […]