CHK may refer to:
CHKDSK (short for "check disk") is a system tool in DOS, OS/2 and Windows. It verifies the file system integrity of a volume and fixes logical file system errors.
Chkalovs'ke United territorial community was formed on the 13th of May 2016, according to the decision of Chkalovs'ke rural council "On voluntary unification of territorial communities" and includes seventeen localities: uts.
CHKX-FM is a Canadian radio station, broadcasting at 94.7 FM from Hamilton, Ontario and licensed to "Hamilton/Burlington." The station airs a country music format branded as KX 94.7. CHKX's studios are located on Upper Wellington Street in Hamilton, while their transmitter is located atop the Niagara Escarpment near Stoney Creek.
CHKT is a Canadian radio station, airing at 1430 AM in Toronto, Ontario. The station, owned by the Fairchild Radio service, airs Chinese language programming.
Choline kinase alpha is an enzyme that in humans is encoded by the CHKA gene.
Choline kinase beta is a protein encoded by the CHKB gene. This gene is found on chromosome 22 in humans.
Chkalovsk (Russian: Чка́ловск) is a town in Nizhny Novgorod Oblast, Russia, located on the right bank of the Volga River, 95 kilometers (59 mi) northwest of Nizhny Novgorod, the administrative center of the oblast.
CHKS-FM is a Canadian radio station, which broadcasts at 106.3 FM in Sarnia, Ontario. The station broadcasts an Active rock format with the brand name K106.3. K106.3 currently competes with WHLS/WHLX in Port Huron, Michigan.
Chkalovsky District (Russian: Чка́ловский райо́н) was an administrative and municipal district (raion) in Nizhny Novgorod Oblast, Russia.