| Jiří Paroubek | Jiří Paroubek |
| JK Narva Trans | JK Trans Narva |
| JK Sadam Tallinn | Tallinna Sadam |
| JK Vaprus Pärnu | JK Vaprus Pärnu |
| JK Viljandi Tulevik | JK Tulevik Viljandi |
| JLime | Jlime |
| JMS | Java Message Service |
| Jnum | Khnum |
| Joab | Joab |
| Joachim | Joachim |
| Joachim du Bellay | Joachim du Bellay |
| Joachim Murat | Joachim Murat |
| Joachim Nikolas Eggert | Joachim Nicolas Eggert |
| Joachim Patinir | Joachim Patinir |
| Joachim Raff | Joachim Raff |
| Joachim von Ribbentrop | Joachim von Ribbentrop |
| Joan Baez | Joan Baez |
| Joan Blaeu | Joan Blaeu |
| Joan Chen | Joan Chen |
| Joan Crawford | Joan Crawford |
| Joan de Arcadia | Joan of Arcadia |
| Joan Enric Vives | Joan Enric Vives i Sicília |
| Joan Enric Vives Sicília | Joan Enric Vives i Sicília |
| Joan Fontaine | Joan Fontaine |
| Joan Laporta | Joan Gaspart |
| Joan Llaneras Roselló | Juan Llaneras |
| Joan Miró | Joan Miró |
| Joan Riudavets | Joan Riudavets |
| Joan Verdú | Joan Verdú |
| Joanna Newsom | Joanna Newsom |
| Joaquim Alberto Chissano | Joaquim Chissano |
| Joaquim Rodríguez | Joaquim Rodríguez |
| Joaquin Chapaprieta | Joaquín Chapaprieta |
| Joaquín | Joachim |
| Joaquín Almunia | Joaquín Almunia |
| Joaquín Balaguer | Joaquín Balaguer |
| Joaquín de Fiore | Joachim van Fiore |
| Joaquín Gaztambide | Joaquín Gaztambide Garbayo |
| Joaquín Murat | Joachim Murat |
| Joaquín Navarro-Valls | Joaquín Navarro-Valls |
| Joaquín Phoenix | Joaquin Phoenix |
| Joaquín Rodrigo | Joaquín Rodrigo |
| Joaquín Sánchez Rodríguez | Joaquín Sánchez |
| Joaquín Turina | Joaquín Turina Pérez |
| Joaquín-Federico I de Brandeburgo | Joachim Frederik van Brandenburg |
