| Jaina Solo | Jaina Solo |
| Jainism | Giainismo |
| Jaipur | Jaipur |
| Jairo Guedz | Jairo Guedz |
| Jairzinho | Jairzinho |
| Jaka Lakovič | Jaka Lakovič |
| Jakarta | Giacarta |
| Jakarta Project | Jakarta Project |
| Jakaya Kikwete | Jakaya Kikwete |
| Jake Gyllenhaal | Jake Gyllenhaal |
| Jake LaMotta | Jake LaMotta |
| Jake McDuck | Jake de Paperoni |
| Jake Roberts | Aurelian Smith |
| Jakob Abbadie | Jacques Abbadie |
| Jakob Böhme | Jakob Böhme |
| Jakob Fugger | Jacob Fugger |
| Jakob Steiner | Jakob Steiner |
| Jakob the Liar | Jakob il bugiardo |
| Jakobstad | Jakobstad |
| Jaktens Tid | Jaktens Tid |
| Jakub Karol Parnas | Jakub Karol Parnas |
| Jalal ad-Din Muhammad Balkhi-Rumi | Gialal al-Din Rumi |
| Jalal ad-Din Muhammad Rumi | Gialal al-Din Rumi |
| Jalal Talabani | Jalal Talabani |
| Jalal-Abad | Provincia di Jalal-Abad |
| Jalal-Abad Province | Provincia di Jalal-Abad |
| Jalalabad | Jalalabad |
| Jalapa | Dipartimento di Jalapa |
| Jalapeño | Capsicum annuum |
| Jaleyrac | Jaleyrac |
| Jalisco | Jalisco |
| Jallianwala Bagh massacre | Massacro di Amritsar |
| jalopy | caffettiera |
| jam | bloccare |
| Jam into | Calcare |
| jam jar | vaso per marmellata |
| jam-full | pieno |
| jam-packed | pieno |
| Jamaica | Giamaica |
| Jamaica Inn | La taverna della Giamaica |
| Jamaica national football team | Nazionale di calcio della Giamaica |
| Jamaican | giamaicano |
| Jamaican Bobsled Team | Squadra nazionale giamaicana di bob |
| Jamaican dollar | Dollaro giamaicano |
| Jamaican English | Inglese giamaicano |
| Jamaican Patois | Patois |
| Jamaican Tody | Todus todus |
| Jamal al-Din al-Afghani | Jamal al-Din al-Afghani |
| jamb | montante |
| Jamba | João Pereira |
| jambe | montante |
| jamboree | baldoria |
| James | Giacomo |
| James A. Garfield | James A. Garfield |
| James Aloysius Hickey | James Aloysius Hickey |
| James and Lily Potter | James Potter |
| James and Oliver Phelps | James e Oliver Phelps |
| James Baldwin | James Baldwin |
