| CPDT | Cadet Professional Development Training 
| Others |
| CPDT | Center for Professional Development and Training
| Others |
| CPDT | Center for Professional Development of Teachers
| Others |
| CPDT | Certified Pet Dog Trainer
| Others |
| CPDT | Certified Plumbing Design Technician
| Others |
| CPDT | Certified Professional Dog Trainer
| Others |
| CPDT | Certified Programming with Dependent Types
| Others |
| CPDT | Classified Professional Development Team
| Others |
| CPDT | Classified Professional Developmental Team
| Others |
| CPDT | Council for Professional Dog Trainers
| Others |