CKM - is a men's magazine, (shortened to EnglishCool Kind of Men, PolishCzasopismo każdego mężczyzny, HungarianCéltudatos Kalandvágyó [Férfiak] Magazinja and SerbianCice, Kola, Medvedi). The Polish title literally means Every Men's Magazine, but read as an abbreviation (correct spelling: ckm, in lower case) it also means ciężki karabin maszynowy (" heavy machine gun").
CKM may stand for
- Cabibbo-Kobayashi-Maskawa matrix in particle physics
- CKM (adult magazine), a Polish men's magazine
- C. K. McClatchy High School
- Creatine kinase, muscle