The meaning of the Acronym OI is...

OI is

• Object Integration
• Outram Institute
• Office International
• Other Identification
• Ordinal Indicator
• Origin Independent
• Orthostatic Intolerance
• Operations Information
• October Introduction
• Optical Isolator
• Online Injection
• Out Of Iraque

More Meanings For OI:

• Opto Isolator
• Optimum Interpolation
• Open Interest
• Operating Income
• Omega Intertainment
• Or Immediate
• Orders In
• Order Information
• Owens Illinois, Inc.
• Option Investment
• Orthopedic Impairment
• Office of Investigation
• Opportunistic Infections
• Outreach International
• Osteogenesis Imperfecta

OI is also in:

• Accounting
• Educational
• Electronics
• Firms
• General
• Music
• Non-Profit Organizations
• NYSE Symbols
• Ocean Science
• Stock Exchange