| J. Robert Oppenheimer | Robert Oppenheimer |
| J.D. Salinger | Jerome David Salinger |
| ja | ano |
| Jaap de Hoop Scheffer | Jaap de Hoop Scheffer |
| Jaca | Haka |
| Jack Black | Jack Black |
| Jack Brabham | Jack Brabham |
| Jack Kerouac | Jack Kerouac |
| Jack London | Jack London |
| Jack Nicholson | Jack Nicholson |
| Jack Russell-terrier | Jack Russell teriér |
| Jack Skellington | Jack Skellington |
| Jack the Ripper | Jack Rozparovač |
| Jackie Chan | Jackie Chan |
| Jackie Stewart | Jackie Stewart |
| Jackson Pollock | Jackson Pollock |
| Jacksonville | Jacksonville |
| Jacky Ickx | Jacky Ickx |
| Jaco Pastorius | Jaco Pastorius |
| Jacob | Jakub |
| Jacob Arminius | Jakub Arminius |
| Jacopone da Todi | Jacopone da Todi |
| Jacqueline du Pré | Jacqueline du Pré |
| Jacqueline Kennedy Onassis | Jacqueline Kennedy Onassis |
| Jacques Cartier | Jacques Cartier |
| Jacques Chirac | Jacques Chirac |
| Jacques Daguerre | Louis Daguerre |
| Jacques Delors | Jacques Delors |
| Jacques Derrida | Jacques Derrida |
| Jacques Offenbach | Jacques Offenbach |
| Jacques Prévert | Jacques Prévert |
| Jacques Rogge | Jacques Rogge |
| Jacques-Louis David | Jacques-Louis David |
| Jacques-Yves Cousteau | Jacques-Yves Cousteau |
| Jade | Jadeit |
| Jagdpanther | Jagdpanther |
| jage | lovit |
| jagerfly | stíhací letoun |
| jagt | lov |
| jagte | honit |
| Jagtedderkopper | Slíďákovití |
| jagtfalk | raroh lovecký |
| Jagthundene | Honící psi |
| jagthytte | box |
| jagtreservat | rezervace lovecká |
| jagttilladelse | lístek lovecký |
| jaguar | jaguár |
| Jainisme | Džinismus |
| Jajce | Jajce |
| Jakarta | Jakarta |
| Jake Gyllenhaal | Jake Gyllenhaal |
| Jakkesæt | Oděv |
| Jakob | Jákob |
| Jakob den Ældre | Jakub Větší |
| Jalal ad-Din Rumi | Džaláleddín Balchí Rúmí |
| Jalal Talabani | Džalál Talabání |
| Jalapeño | Paprička jalapeño |
| Jalisco | Jalisco |
| Jalta | Jalta |
| Jaltakonferencen | Jaltská konference |
| Jamaica | Jamajka |
| Jamboree | Jamboree |
| James | Jakub |
| James A. Garfield | James A. Garfield |
| James Alfred Van Allen | James Van Allen |
| James Blunt | James Blunt |
| James Bond | James Bond |
| James Brown | James Brown |
| James Buchanan | James Buchanan |
