| CPET | Caltech Project for Effective Teaching 
| Others |
| CPET | Cardio Pulmonary Exercise Test
| Others |
| CPET | Cardio Pulmonary Exercise Testing
| Others |
| CPET | Cardiopulmonary Exercise Testing
| Others |
| CPET | Center for Political and Economic Thought
| Others |
| CPET | Center for Positron Emission Tomography
| Others |
| CPET | Center for Precollegiate Education and Training
| Others |
| CPET | Center for Provider Education Training
| Others |
| CPET | Center for the Professional Education of Teachers
| Others |
| CPET | Central Point of Expertise on Timber
| Others |
| CPET | Consortium for Permafrost Ecosystems in Transition
| Others |
| CPET | Crystalised Polyethylene Terephthlate
| Others |
| CPET | CSDR Planning and Execution Tool
| Others |
| CPET | CSDR Planning Execution Tool
| Others |