PK

1. Short for jumper park, PK is a disk drive setting that is similar to the more common slave setting found on most drives. When a drive is set to this setting it is configured as the secondary drive (slave drive).
2. Also known as a pker, pk or pking is an act in an online game such as a MMORPG where a player kills another real player.

Also see: DS, Gank, Hard disk drive definitions, PvP, Slave