CK
CK is most frequently encountered in medical settings as a shorthand for a creatine kinase test, while it also shows up as initials for individuals or niche publications.
Medical
Creatine Kinase
Check
Conductive Keratoplasty
Clinical Knowledge
Chee Kang
Cyanogen Chloride (Cyanide gas)
Centesimal Korsakovian
Miscellaneous
Collecting Knot
Chris Keeney, Photographer
Cool Knight
Clare Keller
Crystal Knight
Chris Kosachuk
Chris Kirkpatrick
Chris Kringle
Carolina Kitten
Cindy Knock
Carlos King
California King
Commander Kid
Combat King
Coon Kitty
Close Kall
Commuter Kate
Crypt Killer
Colin Keller
Cereal Killer
Charles K
California Kris
Chicken Killer
Celestial Kingdom
Canoe Kitty
Chee Kong
Crip Killa
Creating Keepsakes
Circle K
Cletus Kassadey
Cletus Kasady
Cleithrum to Keel
Community
Coimbatore Krishnarao Prahalad, Management Professor
Creating Keepsakes Scrapbook Magazine
Christian Kid
Clark Kent
Calvin Klein
Cyrus Kurtz
Commander Katsuragi
Convent Kajang
Captain Kirk
Governmental
Cylindrical Keplerian
Crip Killer
Cop Killer
Cake
Component Research
Cold Killer
Car Kit
Composite Killer
Crip Kingdom
Containerized Kitchen
Confirmed Kill
Academic & Science
Regional
Computing
Business
Country Kitchen
Career Killer
Chung Kong Plastic Works company
Coaster Kingdom
Construction King
Cat Killer