The meaning of the Acronym SIO is...

SIO is

• Societas Internationalis Odontologica
• Standard I O
• Single Image Output

More Meanings For SIO:

• Serial Input/Output
• Scalable Input/ Output Initiative
• Silicon Oxide
• Skidaway Institute of Oceanography
• Scripps Institution of Oceanography
• Students Islamic Organisation of India
• Students Islamic Organization of India
• Societas Internationalis Odontologica
• Standard I O
• Single Image Output
• Surety Information Office
• Surety Information Office
• Standard Installation Organization
• Systems Integration Office
• Serial Input/Output

SIO is also in:

• Accounting
• Chemistry
• General
• Military
• NASA
• Ocean Science
• Stock Exchange
• Unfiled
• Universities