| CAK | Akron/ Canton, Ohio USA
| Others |
| CAK | cAMP-dependent protein kinase
| Others |
| CAK | Campeonato Argentino de Karting
| Others |
| CAK | Cardiology Associates of Kentucky
| Others |
| CAK | Catherine Ann Kcmuniecki
| Others |
| CAK | CDK (Cyclin-Dependent Kinase)-Activating Kinase
| Others |
| CAK | CDk Activating Kinase
| Others |
| CAK | CDK-activating kinase (cyclin-dependent kinase)
| Others |
| CAK | Cell Adhesion Kinase
| Others |
| CAK | Centraal Administratie Kantoor
| Others |
| CAK | Certified All Kill
| Others |
| CAK | Christian Academy of Knoxville
| Others |
| CAK | Christopher Allen Kirkpatrick
| Others |
| CAK | Club Argentino de Karting
| Others |
| CAK | Comisia de Automobilism Si Karting
| Others |
| CAK | Communications Authority of Kenya
| Others |
| CAK | Community Action Kentucky
| Others |
| CAK | Continental Automotive Korea
| Others |
| CAK | Controlled Atmosphere Killing
| Others |
| CAK | Crunk A** Kid
| Others |
| CAK | Cultured Autologous Keratinocytes
| Others |
| CAK | cyclic AMP-dependent protein kinase
| Others |
| CAK | Cytoplasmic Activating Kinase
| Others |