The meaning of the Acronym PO is...

PO is

• Per Os (by mouth)

More Meanings For PO:

• Plus One
• Primary Output
• Partition Organized
• Portable Object
• Pooped Out
• Chamber Pot (from the French - pot de chambre)
• Polonium
• Power Outage
• Piss On
• Piss Off
• Puke Off
• Pig Out
• Polyolefin
• Post Office
• Prodos Order

PO is also in:

• Adults
• Architecture
• Assembly
• Chat
• Chemistry
• Electronics
• Funnies
• General
• Networking
• Plastics
• Software
• Unfiled
• USPS