The meaning of the Acronym IO is...

IO is

• British Indian Ocean Territory

More Meanings For IO:

• Interacting Object
• Interaction Objects
• Infinitely Often
• Interpolate Once
• Indian Ocean
• Interactive Optimum
• The Intensity Of ....
• Interest Only
• Illuminati Online
• Internex Online
• Insertion Order
• In Often
• Information Operations
• Investor Optimum
• Industrial and Organizational

IO is also in:

• Accounting
• Astronomy
• Firms
• General
• Mathematics
• Ocean Science
• Physics
• Stock Exchange