| Acronym | Definition |
|---|
| CCTF | Consultative Committee for Time and Frequency |
| CCTF | Combined Chemical Test Facility |
| CCTF | Construction Claims Task Force (Oregon Department of Consumer and Business Services; Building Codes Division; Salem, OR) |
| CCTF | Commander, Combined Task Force |
| CCTF | Cylindrical Core Test Facility |
| CCTF | Cloud Computing Task Force (Information Technology Leadership Council; University of California) |
| CCTF | Committees, Councils, and Task Forces (California Society of Health-System Pharmacists) |
| CCTF | Canadian Clyde Tube Forgings (Canada) |
| CCTF | Contingency Communications Test Facility |