| Polycondensatie | Step-growth polymerization |
| Polycrates | Polycrates |
| Polycysteus-ovariumsyndroom | Polycystic ovary syndrome |
| Polydektes | Polydectes |
| Polydeuces | Polydeuces |
| Polydimethylsiloxaan | Polydimethylsiloxane |
| Polydispersiteit | Polydispersity index |
| Polydor | Polydor Records |
| Polydora | Polydora |
| Polydorus | Polydorus |
| polyester | polyester |
| Polyetheentereftalaat | Polyethylene terephthalate |
| polyethyleen | polythene |
| Polyethyleenglycol | Polyethylene glycol |
| Polyfenol | Polyphenol |
| polyfonie | polyphony |
| Polyfyletisch | Polyphyly |
| polygaam | polygamous |
| polygame man | polygamist |
| polygamie | polygamy |
| Polyglot | List of polyglots |
| polyglottisch | multilingual |
| Polygnotus | Polygnotus |
| Polygonales | Polygonales |
| polygoon | polygon |
| Polygyros | Polygyros |
| Polyhedron | Polyhedron |
| Polyhydramnion | Polyhydramnios |
| Polyhymnia | Polyhymnia |
| Polyidus | Polyeidos |
| Polykleitos de Jongere | Polykleitos the Younger |
| Polykleitos de Oudere | Polykleitos |
| polymeer | polymer |
| Polymeerchemie | Polymer chemistry |
| Polymerase-kettingreactie | Polymerase chain reaction |
| polymorf | polymorphous |
| Polynesisch | Polynesian |
| Polynesische | Polynesian woman |
| Polynesische rat | Polynesian Rat |
| Polynesië | Polynesia |
| Polynesiër | Polynesian |
| Polynices | Polynices |
| Polyol | Sugar alcohol |
| Polyomino | Polyomino |
| Polyp | Octopus |
| Polyperchon | Polyperchon |
| Polyphaga | Polyphaga |
| Polyphemos | Polyphemus |
| Polyporales | Polyporales |
| Polyposis nasi | Nasal polyp |
| Polyptiek | Polyptych |
| Polyritmiek | Polyrhythm |
| Polysoom | Polyribosome |
| polystyreen | polystyrene |
| polysyllabisch | polysyllabic |
| polysyllabisch woord | polysyllable |
| polytechnische school | polytechnic |
| polytheïsme | polytheism |
| polytheïstisch | polytheistic |
| Polyurea | Polyurea |
| polyurethaan | polyurethane |
| Polyvinylalcohol | Polyvinyl alcohol |
| Polyvinylbutyral | Polyvinyl butyral |
