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Popular Computer and Internet Terms Starting with Letter O

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

  • OCR

    OCR (optical character recognition) is the recognition of printed or written […]

  • OLR

    Stands for OffLine Reader. Software which will collect messages for you from […]

  • Online

    When someone is connected to the Internet, they are considered "online". In […]

  • OPA

    Known as Online Privacy Alliance. A group of more than 80 global corporations […]

  • Open Content

    Copyrighted information (such as this Glossary) that is made available by the […]

  • OpenGL

    OpenGL, or the Open Graphics Library, is a 3D graphics language developed by […]