| Acronym | Definition |
|---|
| PPET➣Power Plant Engineering Technology |
| PPET➣Phenological Parameters Estimation Tool (algorithms) |
| PPET➣People and Pets Exercising Together |
| PPET➣Post-Primary Education and Training |
| PPET➣Past Performance Evaluation Team (various government agencies) |
| PPET➣Partial Plasma Exchange Transfusion |
| PPET➣Pipelined Pseudo-Exhaustive Testing (computer engineering) |
| PPET➣Penetrating Proximity Extremity Trauma |
| PPET➣Power Projection Enhancement Team (US Army) |