WK, W.K., Wk, or Wk. can refer to one of the following: Businesses and organizations: Wolters Kluwer, an information services company (EuroNext code WK) American Falcon (IATA airline code WK) Edelweiss Air (IATA airline code WK) Wikipedia, a collaborative online encyclopedia Other uses: Week Wimpy Kid. US fictional character Western Kentucky Parkway, a former toll road in Kentucky, now a freeway; often locally called "the WK" Scaled Composites White Knight, a developmental aircraft WonderKing Online, a popular in-game abbreviation used also in forums Wrinkly Kong, an elderly Donkey Kong first seen in Donkey Kong Country. A video game character. Third generation Jeep Grand Cherokee, produced from 2005–2010