SDO

SDO is an abbreviation for:

• Scattered Disk Object , a group of asteroids in the Kuiper Belt
• Service Data Objects , a Java Specification Request
• Solar Dynamics Observatory , a solar observation satellite
• Social dominance orientation , the individual expression of social dominance
• Standards Developing Organization , an organization that actively participates in the development of standards (from the context of the International Organization for Standardization )

This is a disambiguation page for differentiating between several terms identified with the same word.