| CCTM | Cabin Configuration Test Module 
| Others |
| CCTM | Calaveras College of Therapeutic Massage
| Others |
| CCTM | Care Coordination and Transition Management
| Others |
| CCTM | Central Council of Tibetan Medicine
| Others |
| CCTM | Centro Cultural Thiago de Mello
| Others |
| CCTM | Certified Community Transit Manager
| Others |
| CCTM | CESG (Communications-Electronics Security Group) Claims Tested Mark
| Others |
| CCTM | CESG Claims Tested Mark
| Others |
| CCTM | Clarke Cunningham Tree Maintenance
| Others |
| CCTM | Classification chinoise des troubles mentaux
| Others |
| CCTM | Climate Change and the Military
| Others |
| CCTM | CMAQ Chemistry Transport Model
| Others |
| CCTM | Coastal Council of Teachers of Mathematics
| Others |
| CCTM | Colorado Council of Teachers of Mathematics
| Others |
| CCTM | Custom Content Type Manager
| Others |
| CCTM | Custom Content Type Manger
| Others |