CASK
| Acronym | Definition |
|---|---|
| CASK | Calcium/Calmodulin-Dependent Serine Protein Kinase |
| CASK | Creative Art Space for Kids Foundation (Lynbrook, NY) |
| CASK | Community Advanced Starter Kit (software) |
| CASK | Chesapeake Association of Sea Kayakers (Tidewater, VA) |
| CASK | Cost of Available Seat-Kilometer (airline industry) |