| jovial | gemoedelijk |
| joviality | jovialiteit |
| Jovian | Jovianus |
| Jovian planet | Joviaanse planeet |
| Jovianus | Jovianus |
| Jovinus | Jovinus |
| jowl | wang |
| JoWooD Productions | JoWooD Productions |
| joy | plezier |
| Joy Division | Joy Division |
| Joya de Cerén | Joya de Cerén |
| Joyeuse | Joyeuse |
| joyful | opgeruimd |
| joyfulness | geluk |
| Joyous Entry | Blijde Inkomst |
| joyride | joyride |
| joystick | stuur |
| Jozafat Kuncewicz | Josafat |
| Jozef Gabčík | Jozef Gabčík |
| Jozef Israëls | Jozef Israëls |
| Jozef Tiso | Jozef Tiso |
| Jozef-Ernest van Roey | Jozef Van Roey |
| João Franco | João Franco |
| João Moutinho | João Moutinho |
| João Pessoa | João Pessoa |
| Joël Lautier | Joel Lautier |
| JPEG | Joint Photographic Experts Group |
| JR Kobe Line | JR Kobe-lijn |
| JS | JS |
| JS Kabylie | Jeunesse Sportive Kabylie |
| JS Saint-Pierroise | JS Saint-Pierroise |
| JScript | JScript |
| Ju-on | Ju-on |
| Juan | Juan Silveira dos Santos |
| Juan Almonte | Juan Nepomuceno Almonte |
| Juan Antonio Samaranch | Juan Antonio Samaranch |
| Juan Belmonte | Juan Belmonte |
| Juan Boscán Almogáver | Juan Boscán |
| Juan Cabanilles | Juan Cabanilles Barberá |
| Juan Carlos Ferrero | Juan Carlos Ferrero |
| Juan Carlos I of Spain | Juan Carlos I van Spanje |
| Juan Carlos Onetti | Juan Carlos Onetti |
| Juan Carlos Unzué | Juan Carlos Unzué |
| Juan Carreño de Miranda | Juan Carreño de Miranda |
| Juan Crisóstomo Arriaga | Juan Crisóstomo de Arriaga |
| Juan de Flandes | Juan de Flandes |
| Juan de Fuca Plate | Juan de Fucaplaat |
| Juan de Grijalva | Juan de Grijalva |
| Juan de la Cierva | Juan de la Cierva |
| Juan de Nova Island | Juan de Nova |
| Juan Diego | Juan Diego Cuauhtlatoatzin |
| Juan Esnáider | Juan Esnaider |
| Juan Fernández Islands | Juan Fernández-archipel |
| Juan Francisco García | Juan Francisco García |
| Juan Francisco Torres | Juan Francisco Torres Belén |
| Juan Gris | Juan Gris |
| Juan Gutiérrez Moreno | Juan Gutiérrez |
| Juan Gómez González | Juan Gómez González |
| Juan Jesús Cardinal Posadas Ocampo | Juan Jesús Posadas Ocampo |
| Juan José Flores | Juan José Flores |
