Initialism of preacher's kid, pastor's kid or priest's kid: the child of a clergyman and/or clergywoman, especially Protestant. / (parapsychology) Initialism of psychokinesis.

Abbreviation of pack.

plural of PK

plural of pk

(surveying) A thick-shanked nail with an indentation in the middle of its head, driven into the ground to mark a position precisely.

plural of PK nail

Initialism of Public Key Infrastructure (A computerised form of message encryption using two keys (small files). One is public and used by the sender to encrypt the message; the other is private and used by the recipient to decrypt it.)

(in street addresses) Abbreviation of parkway.

(cryptography) Initialism of public-key cryptography. / (biochemistry) Initialism of protein kinase C. / (medicine) Initialism of paroxysmal kinesigenic choreoathetosis.

Abbreviation of package.