| PPET | Paraprofessional Preparation for Extraordinary Teaching 
| Others |
| PPET | Past Performance Evaluation Team
| Others |
| PPET | People and Pets Exercising Together
| Others |
| PPET | Personal Protective Equipment Training
| Others |
| PPET | Phenological Parameters Estimation Tool
| Others |
| PPET | Post Primary Education and Training
| Others |
| PPET | Post Primary Education Training
| Others |
| PPET | Power Plant Engineering Technology
| Others |
| PPET | Power Projection Enhancement Team
| Others |
| PPET | Powertrain Product Engineering Transmission and Axle
| Others |
| PPET | Privacy Policy Elucidator Tool
| Others |
| PPET | Project Planning Evaluation Tool
| Others |