The meaning of the Acronym PK is...

PK is

• Probability of Kill
• Primary Key
• Potato King
• PeaceKeeper Missile

More Meanings For PK:

• Covalent Disassociation Constant
• Parker Kalon
• Pink Kipper Publishing company
• Professional Knowledge
• Pre-Kindergarten
• Perfect Kid
• Perrin Kaplan, Vice-President of Nintendo
• Pierre Karsmakers, bike racer
• Phil Katz, computer programmer, inventor of PKWare
• Paul Kocher
• Paul Kelly
• Parking
• Proof of Knowledge
• Proteus Keyboard
• Promise Keepers

PK is also in:

• Chemistry
• Educational
• Famous
• Firms
• Housing
• Law
• Music
• Non-Profit Organizations
• Positions