The meaning of the Acronym POO is...

POO is

• Post Office Order
• Platforms Of Opportunity
• Purified Optimized Opium

More Meanings For POO:

• Point Of Order Origination
• String pool (INITeX)
• Positive Opposition Operation
• Point Of Origin
• Poop
• Please Occupy Overthere
• Post Office Order
• Platforms Of Opportunity
• Purified Optimized Opium

POO is also in:

• Chat
• File Extensions
• Funnies
• General
• Military
• Transportation
• Unfiled