- P. L. M. de Maupertuis
- P. L. M. de Maupertuis (1698—1759)
- P. L. M. Maupertuis
- P. L. M. Maupertuis, 1698—1759
- P. L. M. Sylow
- P. L. M. Sylow (1832—1918)
- p localization
- p-localization
- plocculation method
- Ploessl eyepiece
- PLOGI
- ploidy breeding
- ploidy breeding of forage plants
- ploidy chimera
- Ploiesti
- plosive
- plot
- Plot Against
- plot arrangement
- PLOT column
- Plotinos
- Plotkin
- Plotkin bound
- plot of a block design
- plot of literary works