| Johnston | Isole minori esterne degli Stati Uniti |
| Johnston Atoll | Atollo Johnston |
| Johnstown | Homestead |
| Johor | Johor |
| Johor Bahru | Johor Bahru |
| Joi Ito | Joi Ito |
| Joigny | Joigny |
| join | legare |
| join in a conversation | partecipare a una conversazione |
| join up | entrare a far parte di |
| join without being invited | intrufolarsi |
| Joinder | Union |
| joined | unito |
| joiner | falegname |
| joinery | falegnameria |
| joining | unione |
| joint | comune |
| joint account | conto congiunto |
| Joint Aviation Authorities | Joint Aviation Authorities |
| Joint Chiefs of Staff | Joint Chiefs of Staff |
| joint debtor | debito totale |
| Joint Direct Attack Munition | JDAM |
| joint heir | coerede |
| joint implementation | attuazione comune |
| Joint lock | Leva |
| joint owner | comproprietario |
| joint ownership | comproprietà |
| Joint Photographic Experts Group | JPEG |
| Joint physical care | Affido condiviso |
| Joint Research Centre | Centro Comune di Ricerca |
| Joint Test Action Group | JTAG |
| joint venture | compartecipazione aziendale |
| jointed | articolato |
| Joinville | Joinville |
| Joinville Island group | Arcipelago di Joinville |
| Joinville-le-Pont | Joinville-le-Pont |
| Jois | Jois |
| joist | travetto |
| Joji Yuasa | Joji Yuasa |
| JoJo | JoJo |
| joke | fare il pagliaccio |
| Jokela school shooting | Massacro della scuola di Jokela |
| joker | clown |
| jokester | clown |
| joking | faceto |
| jokingly | per scherzo |
| Jokioinen | Jokioinen |
| Jokkmokk Municipality | Municipalità di Jokkmokk |
| Jolanda Čeplak | Jolanda Čeplak |
| Jolene Blalock | Jolene Blalock |
| joll | allegro |
| jollification | baldoria |
| jollity | gaiezza |
| jolly | allegro |
| jolly person | pacioccone |
| Jolly Roger | Jolly Roger |
| jolly well | certamente |
| Jolo | Jolo |
| Jolof Empire | Impero Wolof |
| jolt | scuotere |
| jolting | urtare |
| jolty | irregolare |
| Jomo Kenyatta | Jomo Kenyatta |
| Jon | Ione |
| Jon Anderson | Jon Anderson |
| Jon Bon Jovi | Jon Bon Jovi |
| Jon Favreau | Jon Favreau |
| Jon Krakauer | Jon Krakauer |
| Jon Kyl | Jon Kyl |
| Jon Lech Johansen | Jon Lech Johansen |
| Jon Lord | Jon Lord |
| Jon Postel | Jon Postel |
| Jon Robert Holden | Jon Robert Holden |
| Jon Voight | Jon Voight |
| Jonah | menagramo |
| Jonah Metropolitan of Moscow | Iona |
| Jonas | Giona |
| Jonas Björkman | Jonas Björkman |
| Jonas Brothers | The Jonas Brothers |
| Jonas Savimbi | Jonas Malheiro Savimbi |
| Jonas Åkerlund | Jonas Åkerlund |
| Jonaswalde | Jonaswalde |
| Jonathan | Gionata |
| Jonathan Archer | Jonathan Archer |
| Jonathan Carroll | Jonathan Carroll |
| Jonathan Davis | Jonathan Davis |
| Jonathan Dayton and Valerie Faris | Jonathan Dayton e Valerie Faris |
| Jonathan dos Santos | Jonathan dos Santos |
| Jonathan Edwards | Jonathan Edwards |
| Jonathan Frakes | Jonathan Frakes |
| Jonathan Franzen | Jonathan Franzen |
| Jonathan Livingston Seagull | Il gabbiano Jonathan Livingston |
| Jonathan Maccabaeus | Gionata |
| Jonathan Palmer | Jonathan Palmer |
| Jonathan Rhys Meyers | Jonathan Rhys-Meyers |
| Jonathan Safran Foer | Jonathan Safran Foer |
| Jonathan Swift | Jonathan Swift |
