| CSTAC | Canadian Security Telecommunications Advisory Committee 
| Others |
| CSTAC | Clinical Skills Training and Assessment Center
| Others |
| CSTAC | Commercial Salmon Trollers Advisory Committee
| Others |
| CSTAC | Community Schools Technical Assistance Center
| Others |
| CSTAC | CompTIA SME Technical Advisory Committee
| Others |
| CSTAC | Core Surgical Training Advisory Committee
| Others |