There are multiple definitions:

1. CK(English)

   • CPK is obsolete name
   • CK, AMI
   • Enzymes, Cardiology

2. Corey-Pauling-Koltun [model](English)

   • refers to spacefilling physical molecular models developed by Corey, Pauling and Koltun in the 1950's and 1960's
   • Model(ing)
   • https://www.uma…ime/dna/cpk.htm