| jabô | jabot |
| Jacana-africana | Grootlangtoon |
| jacarandá-cabiúna | rozehout |
| jacaré | alligator |
| Jacaré-americano | Amerikaanse alligator |
| Jacaré-anão | Cuviers gladvoorhoofdkaaiman |
| Jacaré-açú | Zwarte kaaiman |
| Jacaré-coroa | Schneiders gladvoorhoofdkaaiman |
| Jacaré-de-papo-amarelo | Breedsnuitkaaiman |
| Jacaré-do-pantanal | Brilkaaiman |
| Jacaré-do-paraguai | Yacarekaaiman |
| Jachenau | Jachenau |
| Jacinta Marto | Jacinta Marto |
| jacinto | hyacint |
| Jack Black | Jack Black |
| Jack Brabham | Jack Brabham |
| Jack Bruce | Jack Bruce |
| Jack Kerouac | Jack Kerouac |
| Jack Kevorkian | Jack Kevorkian |
| Jack Kilby | Jack Kilby |
| Jack Kirby | Jack Kirby |
| Jack Lemmon | Jack Lemmon |
| Jack London | Jack London |
| Jack Nicholson | Jack Nicholson |
| Jack o Estripador | Jack the Ripper |
| Jack Palance | Jack Palance |
| Jack Ruby | Jack Ruby |
| Jack Shephard | Jack Shephard |
| Jack Vance | Jack Vance |
| Jack White | Jack White |
| Jack Williamson | Jack Williamson |
| Jack Yeats | Jack Butler Yeats |
| Jack-Jack Attack | Jack-Jack Attack |
| Jackie Bouvier | Jacqueline Bouvier |
| Jackie Brown | Jackie Brown |
| Jackie Chan | Jackie Chan |
| Jackie Chan Adventures | Jackie Chan Adventures |
| Jackie Coogan | Jackie Coogan |
| Jackie Stewart | Jackie Stewart |
| Jackson | Jackson |
| Jackson Guitars | Jackson Guitars |
| Jackson Pollock | Jackson Pollock |
| Jacksonport | Jacksonport |
| Jacksonville | Jacksonville |
| Jacksonville Jaguars | Jacksonville Jaguars |
| Jacky Ickx | Jacky Ickx |
| Jaco | Jaco |
| Jaco Pastorius | Jaco Pastorius |
| Jacob Burckhardt | Jacob Burckhardt |
| Jacob Grimm | Jacob Grimm |
| Jacob Jordaens | Jacob Jordaens |
| Jacob Le Maire | Jacob le Maire |
| Jacobinia | Jacobinia |
| Jacobinismo | Jakobijnen |
