OSI - Military And Government - Acronym Finder

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Your abbreviation search returned 65 meanings

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Page URL: HTML link: <a href="https://www.acronymfinder.com/Military-and-Government/OSI.html">OSI</a> Citations

MLA style: "OSI." Acronym Finder. 2026. AcronymFinder.com 29 Jan. 2026 https://www.acronymfinder.com/Military-and-Government/OSI.html
Chicago style: Acronym Finder. S.v. "OSI." Retrieved January 29 2026 from https://www.acronymfinder.com/Military-and-Government/OSI.html
APA style: OSI. (n.d.) Acronym Finder. (2026). Retrieved January 29 2026 from https://www.acronymfinder.com/Military-and-Government/OSI.html

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Rank Abbr.	Meaning
OSI	Office of Special Investigations
OSi	Ordnance Survey Ireland (est. 1824)
OSI	Operational Stress Injury
OSI	On-Site Inspection
OSI	Office of Scientific Intelligence
OSI	Other Security Interests
OSI	Office of Strategic Initiatives
OSI	Office of Statewide Intelligence (FDLE)
OSI	Originating Station Identifier
OSI	Operational Support Inventory
OSI	Operational Subsystem Interface (US DoD)
OSI	Operator System Interface
OSI	Open Systems Interoperability
OSI	Occupational Stress Injury (psychological difficulty)

showing only Military and Government definitions (show all 65 definitions)

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