| Jeúli | Hátha |
| Jeúă | Enni |
| Jeędziec | Lovag |
| Jełgawa | Jelgava |
| jeśli | ha |
| jeśli wejdziesz między wrony, musisz krakać jak i one | ha Rómában élsz, élj úgy, mint a rómaiak |
| jeść | eszik |
| Jeść bardzo delikatnie | Nibble |
| Jeść z apetytem | Gyomor |
| jeździec | lovas |
| Jeździec z Madary | A madarai lovas |
| Jeździectwo | Lovaglósport |
| jeździć | megy |
| Jeździć na łyżwach | Áramszedő csuszka |
| jeż | sün |
| Jeż europejski | Sünfélék |
| Jeż wschodnioeuropejski | Keleti sün |
| jeżeli | ha |
| jeżowate | sün |
| jeżowce | tüskésbőrű |
| jeżowiec | tengeri sün |
| Jeżozwierze | Tarajos sül |
| jeżyna | szeder |
| Je˛zyk sardyn´ski | Szárd nyelv |
| Jharkhand | Dzshárkhand |
| JHWH | Jahve |
| Jiangsu | Jiangsu |
| Jiangxi | Jiangxi |
| jidysz | jiddis |
| Jihlava | Jihlava |
| Jilin | Jilin |
| Jim Carrey | Jim Carrey |
| Jim Clark | Jim Clark |
| Jim Jarmusch | Jim Jarmusch |
| Jim Jones | Jim Jones |
| Jim Morrison | Jim Morrison |
| Jim Thorpe | Jim Thorpe |
| Jimbo Kern | Jimbo Kern |
| Jimbo Wales | Jimmy Wales |
| Jimi Hendrix | Jimi Hendrix |
| Jimmy Carter | James Earl Carter |
| Jimmy Connors | Jimmy Connors |
| Jimmy Page | Jimmy Page |
| Jimmy Wales | Jimmy Wales |
| Jin-Soo Kwon | Kvon Dzsinszu |
| Jirafa | Jirafa |
| Jisaburo Ozawa | Odzava Dzsiszaburó |
| JIT | Just-in-time fordítás |
| Jitter | Gigue |
| Jiu | Zsil |
| Jo Siffert | Jo Siffert |
| Joachim | Joakim |
| Joachim Murat | Joachim Murat |
| Joan Enric Vives Sicília | Joan Enric Vives Sicília |
| Joan Gamper | Joan Gamper |
| Joan Miró | Joan Miró |
| Joanna | Johanna |
| Joanna Bawarska | Johanna |
| Joanna Burgundzka | Burgundi Johanna |
| Joanna d'Arc | Jeanne d’Arc |
| Joanna Flandryjska | Johanna |
| Joanne Kathleen Rowling | Joanne Kathleen Rowling |
| Joannici | Johanniták |
| Joaquín Almunia | Joaquín Almunia |
| Jochen Rindt | Jochen Rindt |
| jod | jód |
| Jodek potasu | Kálium-jodid |
| Jodie Foster | Jodie Foster |
| Jodoform | Jodoform |
| Jody Scheckter | Jody Scheckter |
| jodła | fenyő |
| Jodła kalifornijska | Kolorádói jegenyefenyő |
| jodłować | jódlizik |
| Joe Cocker | Joe Cocker |
| Joe Cole | Joe Cole |
| Joe Satriani | Joe Satriani |
| Joel | Joel |
| Joey | Joey |
| Joey Jordison | Joey Jordison |
| Joey Tribbiani | Joey Tribbiani |
| Joga | Jóga |
| Jogizm | Jóga |
| jogurt | joghurt |
| Johan Cruijff | Johan Cruyff |
| Johan Djourou | Johan Djourou |
| Johan Gadolin | Johan Gadolin |
| Johan Huizinga | Johan Huizinga |
| Johan von Tilly | Johann t’Serclaes Tilly |
| Johann Bernhard Fischer von Erlach | Johann Bernhard Fischer von Erlach |
| Johann Bernoulli | Johann Bernoulli |
| Johann Christian Bach | Johann Christian Bach |
| Johann Christian Daniel von Schreber | Johann Christian Daniel von Schreber |
| Johann Christoph Friedrich Bach | Johann Christoph Friedrich Bach |
| Johann Friedrich Herbart | Johann Friedrich Herbart |
| Johann Georg Faust | Johann Georg Faust |
| Johann Gottlieb Fichte | Johann Gottlieb Fichte |
| Johann Heinrich Pestalozzi | Johann Heinrich Pestalozzi |
| Johann Konrad Dippel | Johann Conrad Dippel |
| Johann Lucas von Hildebrandt | Johann Lukas von Hildebrandt |
| Johann Maria Farina | Johann Maria Farina |
| Johann Pachelbel | Johann Pachelbel |
| Johann Sebastian Bach | Johann Sebastian Bach |
| Johann Valentin Andreae | Johann Valentin Andreae |
| Johann Wolfgang von Goethe | Johann Wolfgang von Goethe |
| Johannes Brahms | Johannes Brahms |
| Johannes Eckhart | Eckhart mester |
| Johannes Gutenberg | Johannes Gutenberg |
| Johannes Kepler | Johannes Kepler |
| Johannesburg | Johannesburg |
