| CPTM | Center for Proficiency in Teaching Mathematics 
| Others |
| CPTM | Central Planning Team Meeting
| Others |
| CPTM | Certified Professional in Training Management
| Others |
| CPTM | Certified Professional Turf Manager
| Others |
| CPTM | Cia Paulista de Trens Metropolitanos
| Others |
| CPTM | Clinical Pharmacology and Translational Medicine
| Others |
| CPTM | Commercial Property Tax Management
| Others |
| CPTM | Commonwealth Partnership for Technology Management
| Others |
| CPTM | Companhia Paulista de Trens Metropolitanos
| Others |
| CPTM | Counts Per Ten Minutes
| Others |
| CPTM | Customer Production Test Mode
| Others |