The meaning of the Acronym IOA is...

IOA is

• Ioannina, Greece

More Meanings For IOA:

• Instruments Of Anarchy
• Insurance Office Of America
• Islands Of Adventure
• Independent Operational Assessment
• Input/Output Adapter
• Input/Output or Assembly
• Ioannina, Greece

IOA is also in:

• Airport Codes
• Firms
• Military
• NASA
• Science Fiction