| Abbreviation | Definition |
|---|---|
| CA | Cancer |
| CAAC | Coronary Artery Anomalies Center |
| CAAS | Continence Aids Assistance Scheme |
| CACS | Coronary Artery Calcium Score |
| CAFE | Contraception And Facility Economics |
| CAGE | Cutting down, Annoyed, Guily, Eye opener |
| CAH | Critical Access Hospital |
| CAH | Critical Access Hospitals |
| CAHO | Council of Academic Hospitals of Ontario |
| CALM | Center For Alternative Living Medicine |
| CALM | Conscious Active Living Mind |
| CALP | Carbohydrate Addicts Lifespan Program |
| CALS | Comprehensive Advanced Life Support |
| CAM | Complementary Alternative Medicine |
| CAM | Conventional Allopathic Medicine |
| CAMA | Chronic and Acute Medical Assistance |
| CAMC | Charleston Area Medical Center |
| CAMH | Centre for Addiction and Mental Health |
| CAMH | Centre for Addiction and Mental Health [Canada] (spoken "Cam-H") |
| CAMH | Comprehensive Accreditation Manual for Hospitals |