| July | lipiec |
| July Monarchy | Monarchia lipcowa |
| July Revolution | Rewolucja lipcowa we Francji |
| Jumanji | Jumanji |
| jumble | syf |
| Jumeirah Emirates Towers Hotel | Jumeirah Emirates Towers Hotel |
| jump | skok |
| Jump in the Fire | Jump in the Fire |
| jumper | skoczek |
| Jumping spider | Skakunowate |
| Jumpstyle | Jumpstyle |
| Jun | Czerwiec |
| Jun Ji-hyun | Ji-hyun Jun |
| Junak | Junak |
| Juncaceae | Sitowate |
| junction | skrzyżowanie |
| Juncus | Sit |
| June | czerwiec |
| June Carter Cash | June Carter Cash |
| June List | Lista Czerwcowa |
| June Maston | June Ferguson |
| June Movement | Ruch Czerwcowy |
| Juneau | Juneau |
| Junes | Czerwiec |
| Jung | Jung |
| Jungfernsee | Jezioro Jungfern |
| Jungfrau | Jungfrau |
| Jungingen | Jungingen |
| jungle | dżungla |
| Jungle Book | Księga dżungli |
| Jungle Book Shonen Mowgli | Księga dżungli |
| Junglefowl | Kura domowa |
| Junho | Junho |
| Junianus Justinus | Justyn |
| Junichi Inamoto | Junichi Inamoto |
| Junichi Kakizaki | Junichi Kakizaki |
| Junin Flightless Grebe | Perkoz Taczanowskiego |
| Juninho Paulista | Juninho Paulista |
| Juninho Pernambucano | Juninho Pernambucano |
| Junior enterprise | Junior enterprise |
| Junior Eurovision Song Contest | Konkurs Piosenki Eurowizji dla Dzieci |
| junior high school | gimnazjum |
| Junior minister | Sekretarz stanu |
| Junior Witter | Junior Witter |
| Junior World Orienteering Championships | Mistrzostwa Świata Juniorów w Biegu na Orientację |
| juniper | jałowiec |
| Juniper tree | Jałowiec pospolity |
| Juniper-berry | Jenever |
| Juniperus | Jałowiec |
| Juniperus chinensis | Jałowiec chiński |
| Juniperus communis | Jałowiec pospolity |
| JUnit | JUnit |
| Junius Richard Jayewardene | Junius Richard Jayewardene |
| junker | grat |
| junkie | ćpun |
| Juno | Junona |
| Juno Award | Juno |
| Junyō Maru | Junyō Maru |
| Junín Partido | Junín |
| Junín Region | Junín |
| Juozapinė Hill | Juozapines Kalnas |
| Jupiter | Jowisz |
| Jupiter Icy Moons Orbiter | Jupiter Icy Moons Orbiter |
| Jupiter-C | Jupiter C |
| Jura | Jura |
