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What does OI stand for?

showing only Organizations definitions (Show all)

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Rank Abbr.Meaning
OIOriental Institute
OIOperation Ivy (Ska band)
OIOld Irish (dialect)
OIOceanology International (periodic conference and trade show)
OIOxfam International (UK)
OIOptimist International (St. Louis, MO)
OIOpportunity International (Oak Brook, IL)
OIOrphans International
OIObjeto Indirecto (Spanish grammar)
OIOther Investigation (US IRS)
OIOckenden International (UK registered charity)
OIOrganization Indicator
OIOrganizational Integrator
OIOrganizationally Impaired
OIOutreach International, Inc. (Independence, MO)
OIOpenindiana (open source computing)

showing only Organizations definitions (show all 58 definitions)

Note: We have 18 other definitions for OI in our Acronym Attic

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