| Abbreviation | Definition |
|---|---|
| BSF | Bootstrapping Server Function |
| CA | Cerificate Authority |
| CA | Certificate Authority |
| CA | Certification Authority |
| CA | Conditional Access |
| CACE | Center for Applied Cyber Education |
| CAESAR | Competition for Authenticated Encryption Security Applicability and Robustness |
| CAGE | Cyber Art Gallery Eindhoven |
| CAMS | Computer Accounts Management System |
| CAMSS | Cloud analytics mobile security and social |
| CAMSS | Cloud Analytics Mobile Social Security |
| CAMSS | Cloud Analytics Mobility Security and Social |
| CANS | Cryptology and Network Security |
| CAPES | Cyber Analytics Platform and Examination System |
| CARM | Cyber Attack Remediation and Mitigation |
| CART | Computerized Access Real-Time |
| CAT | Crisis Action Team |
| CATF | Cyber Attack Task Force |
| CAV | Cyber Agent Venture |
| CBAD | Cyber Behavior and Defense |