WK, W.K., Wk, or Wk. can refer to one of the following:
WKRP in Cincinnati is an American sitcom that featured the misadventures of the staff of a struggling fictional radio station in Cincinnati, Ohio.
WKBW-TV, virtual channel 7 (UHF digital channel 38), is an ABC-affiliated television station located in Buffalo, New York, United States.
WKYC, virtual channel 3 (UHF digital channel 17), is an NBC-affiliated television station located in Cleveland, Ohio, United States.
WKRC-TV, VHF digital channel 12, is a CBS-affiliated television station located in Cincinnati, Ohio, United States.
WKBD-TV, virtual channel 50 (UHF digital channel 14), is a CW owned-and-operated television station located in Detroit, Michigan, United States.
WKTU (103.5 FM) – branded 103.5 KTU – is a Rhythmic Hot AC-formatted radio station licensed to Lake Success, New York, United States, a suburb of New York City.
WKQX (101.1 FM) – branded 101 WKQX – is a radio station serving the Chicago metropolitan area. The station is owned by Merlin Media, LLC and operated by Cumulus Media under a local marketing agreement announced in January 2014.
In mathematical physics, the WKB approximation or WKB method is a method for finding approximate solutions to linear differential equations with spatially varying coefficients.
WKNR (850 AM) – branded ESPN 850 WKNR – is a commercial sports radio station licensed to Cleveland, Ohio, serving Greater Cleveland.