OSI

    Definition : Open Systems Interconnection
    Category : Computing » Networking
    Country/Region : Worldwide Worldwide
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    Initialism

    What does OSI mean?

    OSI Model Open Systems Interconnection (OSI) Model, is a conceptual model created by the International Organization for Standardization (ISO) that describes seven layers that computer systems use to communicate over a network.

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         		United States OSI Open Source Initiative
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    		Ireland OSI Ordnance Survey Ireland
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    		Worldwide OSI Open Society Institute
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    		Worldwide OSI Open Switching Interval
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    		Worldwide OSI Open Systems International
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    		Croatia OSI Osijek Airport
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    		United States OSI Open Space Institute
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    		United States OSI Office of Scientific Intelligence
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    		United States OSI Office of Special Investigations
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    		Worldwide OSI Office of Scientific Integrity
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    		Worldwide OSI Office of Strategic Influence
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    		Switzerland OSI Orchestra della Svizzera Italiana
    [Orchestra of Italian Switzerland]
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    		Germany OSI Otto-Suhr-Institut
    [Otto Suhr Institute]
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    		United States OSI Objective Systems Integrators
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    		United States OSI Ohio Scientific Instruments
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    		Italy OSI Officine Stampaggi Industriali
    [Industrial Stampings Workshops]
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    Frequently Asked Questions

    What is the full form of OSI Model?

    The full form of OSI is Open Systems Interconnection

    What is the full form of OSI in Computing?

    Open Systems Interconnection

    What are the full forms of OSI in Worldwide?

    Open Systems Interconnection | Open Society Institute | Open Switching Interval | Open Systems International | Office of Scientific Integrity | Office of Strategic Influence

    Translation

    Translate Open Systems Interconnection into other languages

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    Abbreviations

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    Chicago Style

    FullForms. "OSI." Accessed April 1, 2026. https://fullforms.com/OSI.

    Harvard Style

    FullForms (2026) 'OSI', FullForms.com. Available at: https://fullforms.com/OSI (Accessed: 01 April 2026).

    MLA Style

    "OSI." FullForms.com, 2026, https://fullforms.com/OSI. Accessed 01 Apr. 2026.

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