| Acronym | Definition |
|---|
| CCARS➣Clay County Animal Rescue and Shelter (Louisville, IL) |
| CCARS➣Cleveland County Amateur Radio Service (Cleveland, OH) |
| CCARS➣Clay County Amateur Radio Society (Mississippi) |
| CCARS➣Comprehensive Cost and Requirement System (US DoD) |
| CCARS➣Committee for Centres and Areas of Research Strength (Australia) |
| CCARS➣Chinese Canadian Amateur Radio Society (Scarborough, Ontario, Canada) |