The meaning of the Acronym SDO is...

SDO is

• Sudden Death Overtime

More Meanings For SDO:

• Securities Division order
• Sudden Death Overtime
• Self Describing Object
• Serial Data Out
• Self Describing Object
• Spatial Data Object
• Standards Development Organization
• Solar Dynamics Observatory
• SHILO, DANIELTOWN, and OAKLAND
• Serra Dos Orgaos
• stamp distribution office
• Scattered Disk Object
• Silicone Dynamic Orthotics
• Sports Development Office
• Sports Development Officer

SDO is also in:

• Databases
• Drivers
• FDA
• General
• Law
• NASA
• Software
• Spanish
• Sports
• State and Local
• Unfiled
• USPS