The meaning of the Acronym PKO is...

PKO is

• Pyocola Keeping Operation

More Meanings For PKO:

• Private Key Operation
• Peacekeeping Operation
• Peace Keeping Operations
• Pyocola Keeping Operation
• Protect Kahoolawe Ohana
• Pyocola Keeping Operations
• Parakou, Benin

PKO is also in:

• Airport Codes
• Funnies
• Military
• Security
• Unfiled
• US Government