The meaning of the Acronym OIA is...

OIA is

• Orbiter Interface Adapter
• Office of International Affairs

More Meanings For OIA:

• Office Of Indian Affairs
• Other Intelligent Agent
• Office of Integrative Activities
• Optional Inventory Adjustment
• Morgan Stanley Dean Witter
• Ontario Institute of Agrologists
• Office of Internal Affairs
• Orbiter Interface Adapter
• Office of International Affairs
• Oregonians In Action
• Organization of Istanbul Armenians of Los Angeles
• Overseas Investment Act
• Office of Insular Affairs
• Office of International Affairs
• Office of Integrative Activities

OIA is also in:

• FDA
• General
• Mortgage
• NASA
• NYSE Symbols
• Politics
• Professional Organizations
• Unfiled
• US Government