| Perth Electric Tramway Society | Academic & Science |
| PetMedExpress.Com, Inc. | Business |
| People Equipment Technology And Services | Business |
| Prototype Educational Tools for Systems | Community |
| Pet Education and Training Seminar | Community |
| Primary Education Thinking Skills | Community |
| Presidents Educational Training Session | Community |
| Palm Educational Technology For School | Community |
| Promotion Education Therapy And Special | Community |
| Project for Educational Tablets in Schools | Community |
| Professional Educator Training in Schools | Community |
| Print Enterprise Technology Solution | Computing |
| Personalized Turnkey Superclusters | Computing |
| Parameterized Executable Test Suite | Computing |
| Privacy Enhancing Technologies Symposium | Computing |
| PolkaPets | Cryptocurrency |
| MicroPets | Cryptocurrency |
| President Elect Training Seminars | General |
| Prior to Expiration of Term of Service | General |
| President Elects Training Seminar | General |
| Public Expenditure Tracking Survey | General |
| Performance Evaluation and Tracking System | General |
| Positron Emission Tomography Scan | General |
| Public Expenditure Tracking System | General |
| Peterson Express Transport Service | General |
| President Elect Training Seminar | General |
| President Elect Training Session | General |
| Performance Evaluation Of Tracking And Surveillance | General |
| Power Extraction And Transfer Structure | General |
| Place Exercise Time and Spend | General |
| Pet Emergency Treatment Services | General |
| Pet Emergency Treatment and Specialties | General |
| Preventing Euthanasia Through Sterilization | General |
| Pets Evacuation and Transportation Standards | Governmental |
| Proposed Endangered Threatened Or Sensitive | Governmental |
| Petitions Entry And Tracking System | Governmental |
| Personal Electronic Testing System | Governmental |
| Positive Encounter And Tactics System | Governmental |
| Post-landing Experiment Test System | Governmental |
| Public English Test System | International |
| Prevention Education Training and Systems | Medical |
| PEt Travel Scheme (proposed new import regulations for cats and dogs entering the UK) | Medical |
| Paediatric Emergency Transfer Service | Medical |
| Personal Electronic Teller of Stories | Softwares |
| P/l Experiment Test System (ksc) | Space Science |
| Payload Environmental Transportation System | Space Science |
| Pocc Experiments Timeline System (gdsd and Spacelab) | Space Science |
| Personal Entertainment Toy System | Sports |
