Definities van Oosthoek Encyclopedie in de Ensie P
- Portlandvliegascement
- Portugal
- Potok, chaim
- Potter, philip
- Ppr
- Praag, jacob philip van
- Praemium erasmianum, stichting
- Praz, mario
- Precisiewerpen
- Prem tinsulanonda
- Premenstrueel syndroom (pms)
- Price, margaret berenici
- Price, vincent
- Priestley, john boyton
- Prima linea
- Primrose, william
- Prince
- Prix femina
- Procarcinogeen
- Pryor, richard
- Psychiatrie
- Psychofarmaca
- Psychologie
- Pubertas praecox
- Pulpblad
- Pulsar
- Puttershoek
- Pyrethroïden
- Pyrethrum
- Pyrolyse