| Polochic River | Polochic |
| Polokwane | Polokwane |
| polonaise | polonaise |
| Polonia | Polonia |
| Polonia Warsaw | KP Polonia Varsovie |
| polonium | polonium |
| Polonnaruwa | Polonnâruvâ |
| Polovetsian Dances | Danses polovtsiennes |
| Polska | Polska |
| Polski Fiat | Polski Fiat |
| Polskie Koleje Państwowe | Polskie Koleje Państwowe |
| Poltava Oblast | Oblast de Poltava |
| poltergeist | esprit frappeur |
| poly peptide | protéine |
| Poly vinyl pyrrolidone | Poly vinyl pyrrolidone |
| Polyacetylene | Polyacétylène |
| Polyacrylamide | Polyacrylamide |
| Polyacrylamide gel | Électrophorèse sur gel de polyacrylamide |
| Polyacrylonitrile | Polyacrylonitrile |
| Polyaenus | Polyen |
| Polyaigos | Polyaigos |
| Polyalphabetic cipher | Chiffrement de Vigenère |
| polyamide | polyamide |
| polyandry | polyandrie |
| polyanthus | primevère multiflore |
| Polyarny | Poliarny |
| Polyarnye Zori | Poliarnye Zori |
| Polyatomic ion | Ion polyatomique |
| Polybius | Polybe |
| Polybius square | Carré de Polybe |
| polybrominated biphenyl | polybromobiphényle |
| Polybrominated diphenyl ethers | Polybromodiphényléther |
| Polycarp | Polycarpe de Smyrne |
| Polycentridae | Polycentridae |
| polychlordibenzo-p-dioxin | dioxine-p de dibenzofuranne polychloré |
| polychlorinated biphenyl | polychlorobiphényle |
| polychlorinated dibenzofuran | polychlorodibenzofurane |
| polychlorinated terphenyl | polychloroterphényle |
| Polychrotidae | Polychrotidae |
| Polycrates | Polycrate de Samos |
| Polyculture | Polyculture |
| polycyclic aromatic hydrocarbon | hydrocarbure aromatique polycyclique |
| polycyclic hydrocarbon | hydrocarbure polycyclique |
| Polycystic ovary syndrome | Syndrome de Stein-Leventhal |
| Polydectes | Polydecte |
| Polydeuces | Pollux |
| Polydextrose | Polydextrose |
| Polydivisible number | Nombre polydivisible |
| Polydor Records | Polydor |
| Polydora | Polydore |
| Polydore Vergil | Polydore Vergil |
| Polydorus | Polydore |
| polyester | polyester |
| Polyethylene | Polyéthylène |
| Polyethylene glycol | Macrogol |
| Polyethylene naphthalate | Polyéthylène naphtalate |
| polyethylene terephtalate | polyéthylène téréphtalate |
| Polyform | Polyforme |
| Polygala | Polygala |
| Polygalaceae | Polygalaceae |
| polygamist | polygame |
