| Paperless Environment for Electronic Review | Academic & Science |
| Publishing and the Ecology of | Academic & Science |
| Psychological and Emotional Emergency Response | Academic & Science |
| Program for Extraordinary Experience Research | Academic & Science |
| Professional Environmental Education Resources | Academic & Science |
| Personal Electronic Entertainment Robot | Academic & Science |
| Pacific Earthquake Engineering Research | Academic & Science |
| Program For Enhanced Early Retirement | Business |
| Peer Evaluation in Education Review | Community |
| Philippine Educational Ebook Reader | Community |
| Pennsylvania Empowered Expert Residents | Community |
| Primary Emotional Energy Recovery | Community |
| Programs for Educational Enrichment and Retention | Community |
| Positive Experiences in Educational Relationships | Community |
| Practical English Exercises And Review | Community |
| Practical Educational Entertaining And Rewarding | Community |
| Positive Encouragement Of Effort And Responsibility | Community |
| Proactive Education Encouraging Responsibility | Community |
| Providing Equal Employment Routes | General |
| Protocol Efficiënt Elektronisch Registreren | General |
| Prompt Evaluate Expand Repeat | General |
| Prompt Evaluate Expand and Repeat | General |
| Performance Excellence in Electricity Renewal | General |
| People Engagement and Event Relations | General |
| Performance Evaluation And Expenditure Review | General |
| People Empowering Everybody in Recovery | General |
| Prepare Encourage Empower Respect | General |
| Prefabricated Exterior Energy Retrofit | General |
| Peer Examination Evaluation And Redesign | General |
| Public Entity Ems Resource | General |
| People Enjoy Eating Rice | General |
| Partnerships for Enhanced Engagement in Research | General |
| Program for Excellence Equity in Research | General |
| Platform for Engaging Everyone Responsibly | General |
| Program for Escape, Evacuation, and Rescue | Governmental |
| Public Employees for Environmental Responsibility | Governmental |
| Pagepublic Employees For Environmental Responsibility | Governmental |
| Promoting European Education And Research | Regional |
| Partnership for European Environmental Research | Regional |
