- Traditional Plants and Indigenous Peoples in Canada
- Plastics-Processing Industry
- Plate Tectonics
- Plate Tectonics (Plain-Language Summary)
- Plateau Hall/Auditorium le Plateau
- Platinum
- Platinum Blonde
- W. Gunther Plaut
- Player Pianos and Nickelodeons
- Players' Salaries Threaten Smaller NHL Teams
- Playing and teaching woodwinds
- Playing-Card Money
- Playing with fire
- Playwright Michel Tremblay Renounces Separatism
- Playwrights Guild of Canada