CHK
# CHK

CHK may refer to:

* CHK (TV channel), a television channel in Southeast Asia
* Chesapeake Energy, a major producer of natural gas
* Civil Hospital Karachi, Pakistan
* Chiswick railway station, England
* Christian Historical Voters' League (Dutch: Christelijk Historische Kiezersbond)
* Chuukese language
* .CHK, a filename extension used by the CHKDSK program
* Checksum
* Cheka (ЧК), Extraordinary Commission, Soviet secret police from 1917 till 1922
