- Prufer
- P. Ruffini
- P. Ruffini (1765—1822)
- pruning
- pruning in dormant season
- pruning in growth season
- pruning machine
- Prunus necrotic ringspot virus
- Prunus Persica Flowers
- prunus vase
- prurigo
- pruritus
- pruritus and alopecia
- pruritus senilis, pruritus in the elderly
- pruritus vulvae
- Prussia
- Prussian agricultural capitalism
- Prussian blue
- Prussian pattern of capitalistic development in agriculture
- Prussian Privy State Archives
- Prussian School of History
- Pryasliny
- Prydz Bay
- prying and pressing tools
- prying mark