| Polish Economic Society | Academic & Science |
| Polskie Towarzystwo Ekonomiczne | Academic & Science |
| Permission To Enroll | Academic & Science |
| Pecsi TudomanyiEgyetem | Academic & Science |
| Precision Transducer Engineering | Academic & Science |
| Port Stephens | Airport Code |
| Property Tax Exemption | Business |
| Private Training Establishment | Business |
| Pass Through Entity | Business |
| Prairie Theatre Exchange | Community |
| Part Time Education | Community |
| Permission To Enter | Community |
| Pacific Theatre Ensemble | Community |
| Post Truth Era | Community |
| Professional Technical Education | Community |
| Polarization Transformation Efficiency | Computing |
| Packet Transport Equipment | Computing |
| Path Terminating Entity | Computing |
| Page Table Entry | Computing |
| Physical Teachers Education | Educational Degree |
| Potential To Emit .... | Electronics |
| Picture to Exe | General |
| Precision Turbo and Engine | General |
| Price Transaction Entity | General |
| Periodic Table of Elements | General |
| Philosophy Theology and Ethics | General |
| Palestinian Terrorist Entity | General |
| Petition to Enroll | General |
| Pliny the Elder | General |
| Perfect Touch Events | General |
| Provisional Trigger Entitlement | General |
| Perceived Teaching Effectiveness | General |
| Professional Transcript Entry | General |
| Post termination Exercise | General |
| Predictive Text Embedding | General |
| Part Time Equivalent | General |
| Public Trading Enterprise | General |
| Page Table Entries | General |
| Pathways to Excellence | General |
| Powertrain Engineering | General |
| Porsche Travel Experience | General |
| Porsche Track Experience | General |
| Pictures To Exe | General |
| Pure True Evil | General |
| Process Table Entries | General |
| Passenger Terminal EXPO | General |
| Public Test Environment | General |
| Patient Transport Elevators | General |
| Pi Theta Epsilon | General |
| Passenger Transport Executive | Governmental |
| Party To Exemption | Governmental |
| Patent Term Extension | Governmental |
| PATIALA CANT | Indian Railway Station |
| Pearson Test English | International |
| Partido del Trabajo de España | International |
| Partit de Treball de Catalunya | International |
| Pearson Tests of English | International |
| Pearson Test of English | International |
| Partido del Trabajo de Espa? | International |
| Passenger Tire Equivalent | Measurement Unit |
| Percutaneous Transcatheter Embolisation | Medical |
| Post Transplant Erythrocytosis | Medical |
| Post Traumatic Epilepsy | Medical |
| Proximal Tubular Epithelium | Medical |
| pulmonary thromboembolism | Medical |
| Portuguese Escudo | Regional |
| Path Terminating Equipment | Telecommunication |
| Patiala Cantt. | Transport & Travel |
