Eponyms beginning with P
- Polle's syndrome (misnomer)
- Polya's operation
- Polya-Reichel operation
- Pompe's disease
- Poncet's disease
- Poncet's rheumatism
- Poncet's rheumatoid syndrome
- Poncet-Spiegler tumours
- Ponfick's shadow
- Popper's operation
- Porak-Durante disease (recessive form)
- Porak-Durante disease/syndrome
- Porges-Meier reaction
- Porges’ reaction
- Porokeratosis of Mibelli
- Porro's operation
- Porro-Müller operation
- Porro-Veit operation
- Posadas' disease
- Posadas' mycosis
- Posadas-Rixford disease
- Posadas-Wernicke disease (Roberto Johann Wernicke)
- Poser's criteria
- Poser’s syndrome
- Posterior internuclear ophthalmoplegia of Lutz