THK may refer to:
*
THK Co., Ltd., a Japanese machinery components manufacturing and engineering company
*
Tōkai Television Broadcasting
JOFX-DTV (channel 1), branded as is a Japanese television station serving as an affiliate of the Fuji News Network and the Fuji Network System for the Chūbu region. Owned and operated by its headquarters and studios are located at the Tokai ...
, a TV station in Nagoya, Japan
*Türk Hava Kurumu, the
Turkish Aeronautical Association, builder of a number of glider and aircraft types
*Türk Hava Kuvvetleri, the
Turkish Air Force
The Turkish Air Force () is the Air force, air and space force of the Turkish Armed Forces. It traces its origins to 1 June 1911 when it was founded as the Ottoman Aviation Squadrons, Aviation Squadrons by the Ottoman Empire. It was composed ...
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