The meaning of the Acronym DDO is...

DDO is

• Dominion Drop Out

More Meanings For DDO:

• Dynamic Decision Ordering
• Dominion Drop Out
• Data Dictionary Object
• Device Driver Overlay
• Disk Drive Overlay
• Discrete Digital Output
• Designated Detention Officer
• Doubled Die Obverse
• Digital Dental Office

DDO is also in:

• Coins
• Databases
• Funnies
• NASA
• Police
• Products
• Software
• Sports