pk

PK or pk may refer to: Probability of kill (Pk), in computer games, simulations, models, and operations research. Disneys PK: Out of the Shadows, a 2002 video game. Player killing, player versus player conflict in MMORPGs and MUDs.

.pk is the designated Internet country code top-level domain (ccTLD) for Pakistan. PKNIC is the only organization endorsed by the Government of Pakistan to undertake the administration of pk domain names.