Organizations
- PAGEPress Publications Publisher
- PBS Publishers Publisher
- PEC University of Technology - (Chandigarh, India) External Organization
- PEISA Publisher
- PIBIC Unicamp Publisher
- PLoS Neglected Tropical Diseases Publisher
- PNG Publications Publisher
- PPGL-UFPE Publisher
- PRINCETON SCIENTIFIC INSTRUMENTS INC NJ Publisher
- PRINCETON UNIV NJ Publisher