| Jameson | Jameson Irish Whiskey |
| Jamesonite | Jamesonite |
| Jamie Bell | Jamie Bell |
| Jamie Carragher | Jamie Carragher |
| Jamie Foxx | Jamie Foxx |
| Jamie Howard | Jamie Noble |
| Jamie Langenbrunner | Jamie Langenbrunner |
| Jamie Lee Curtis | Jamie Lee Curtis |
| Jamie Madrox | Jamie Madrox |
| Jamie Thomas | Jamie Thomas |
| Jamie Walters | James Walters |
| Jamiroquai | Jamiroquai |
| Jammerbugt | Jammerbugt municipality |
| Jammu e Kashmir | Jammu and Kashmir |
| Jamshid bin Abdullah di Zanzibar | Jamshid bin Abdullah of Zanzibar |
| JAN | Jan |
| Jan Axel Blomberg | Jan Axel Blomberg |
| Jan Brueghel il Giovane | Jan Brueghel the Younger |
| Jan Brueghel il Vecchio | Jan Brueghel the Elder |
| Jan de Weryha-Wysoczański | Jan de Weryha-Wysoczański |
| Jan Dismas Zelenka | Jan Dismas Zelenka |
| Jan Garbarek | Jan Garbarek |
| Jan Guillou | Jan Guillou |
| Jan Henryk Dabrowski | Jan Henryk Dąbrowski |
| Jan Hus | Jan Hus |
| Jan Karski | Jan Karski |
| Jan Kochanowski | Jan Kochanowski |
| Jan Koller | Jan Koller |
| Jan Křtitel Krumpholtz | Jean-Baptiste Krumpholz |
| Jan Ladislav Dussek | Jan Ladislav Dussek |
| Jan Lammers | Jan Lammers |
| Jan Lenica | Jan Lenica |
| Jan Magnussen | Jan Magnussen |
| Jan Marek Marci | Jan Marek Marci |
| Jan Matejko | Jan Matejko |
| Jan Maurycy Paweł Puzyna de Kosielsko | Jan Puzyna de Kosielsko |
| Jan Novák | Jan Novák |
| Jan Oort | Jan Oort |
| Jan Palach | Jan Palach |
| Jan Peter Balkenende | Jan Peter Balkenende |
| Jan Pieter Schotte | Jan Pieter Schotte |
| Jan Pieterszoon Sweelinck | Jan Pieterszoon Sweelinck |
| Jan Potocki | Jan Potocki |
| Jan Provoost | Jan Provoost |
| Jan Smuts | Jan Smuts |
| Jan Steen | Jan Steen |
| Jan Theuninck | Jan Theuninck |
| Jan Tinbergen | Jan Tinbergen |
| Jan Toorop | Jan Toorop |
| Jan Ullrich | Jan Ullrich |
| Jan Van der Roost | Jan Van der Roost |
| Jan van Eyck | Jan van Eyck |
| Jan Van Ruysbroeck | John of Ruysbroeck |
| Jan van Scorel | Jan van Scorel |
| Jan Vennegoor of Hesselink | Jan Vennegoor of Hesselink |
| Jan Vermeer | Johannes Vermeer |
| Jan Łukasiewicz | Jan Łukasiewicz |
| Jan Švankmajer | Jan Švankmajer |
| Jan Železný | Jan Železný |
| Jan-Ove Waldner | Jan-Ove Waldner |
| Jana | Yana River |
| Jana Cova | Jana Cova |
| Jana Gana Mana | Jana Gana Mana |
| Jana Miartusova | Jana Miartusova |
| Jane Addams | Jane Addams |
| Jane Austen | Jane Austen |
| Jane Birkin | Jane Birkin |
| Jane Campion | Jane Campion |
| Jane Eyre | Jane Eyre |
| Jane Fonda | Jane Fonda |
| Jane Goodall | Jane Goodall |
| Jane Grey | Lady Jane Grey |
| Jane March | Jane March |
| Jane Russell | Jane Russell |
| Jane Seymour | Jane Seymour |
| Jane Wyman | Jane Wyman |
| Janet Agren | Janet Agren |
| Janet Gaynor | Janet Gaynor |
| Janet Jackson | Janet Jackson |
| Janet Leigh | Janet Leigh |
| Janez Brajkovič | Janez Brajkovič |
| Janez Drnovšek | Janez Drnovšek |
| Janez Janša | Janez Janša |
| Janez Lapajne | Janez Lapajne |
| Janez Potočnik | Janez Potočnik |
| Jang-An | Jang-An |
| Jangle pop | Jangle pop |
| Jango Fett | Jango Fett |
| Jani Liimatainen | Jani Liimatainen |
| Janica Kostelić | Janica Kostelić |
| Janick Gers | Janick Gers |
| Janis Joplin | Janis Joplin |
| Janis Pujats | Jānis Pujāts |
| Janjaweed | Janjaweed |
| Janko Vuković de Podkapelski | Janko Vuković |
| Janne Wirman | Janne Wirman |
| Janošik | Janošik |
| Jansky | Jansky |
| Janus Friis | Janus Friis |
| Janusz Korczak | Janusz Korczak |
| Janów - Nikiszowiec | Janów - Nikiszowiec |
| Japa Mala | Japa mala |
| Japan Airlines | Japan Airlines |
| Japanese Domestic Market | Japanese domestic market |
| Japanese Experiment Module | Japanese Experiment Module |
| Japanese Industrial Standards | Japanese Industrial Standards |
| Japons | Japons |
| Jar Jar Binks | Jar Jar Binks |
| Jar of Flies | Jar of Flies |
| Jarabá | Jarabá |
| Jarcevo | Yartsevo |
| Jardin | Jardim |
| Jared Diamond | Jared Diamond |
| Jared Leto | Jared Leto |
| Jared Padalecki | Jared Padalecki |
| Jargon File | Jargon File |
| Jari Kainulainen | Jari Kainulainen |
| Jari Litmanen | Jari Litmanen |
| Jarilo | Jarilo |
| Jariyan al Batnah | Jariyan al Batnah |
| Jarmen | Jarmen |
| Jarnac | Jarnac |
| Jarnail Singh Bhindranwale | Jarnail Singh Bhindranwale |
| Jarno Saarinen | Jarno Saarinen |
| Jarno Trulli | Jarno Trulli |
| Jarnsaxa | Jarnsaxa |
| Jarod il camaleonte | The Pretender |
| Jaromír Blažek | Jaromír Blažek |
| Jaromír Jágr | Jaromír Jágr |
| Jaromír Nohavica | Jaromír Nohavica |
| Jaropolk I di Kiev | Yaropolk I of Kiev |
| Jaropolk II di Kiev | Yaropolk II of Kiev |
| Jarosite | Jarosite |
| Jaroslav Hašek | Jaroslav Hašek |
| Jaroslav Heyrovský | Jaroslav Heyrovský |
| Jaroslav I di Kiev | Yaroslav I the Wise |
| Jaroslav II di Vladimir | Yaroslav II of Vladimir |
| Jaroslav III di Vladimir | Yaroslav of Tver |
| Jaroslav Seifert | Jaroslav Seifert |
| Jaroslavl | Yaroslavl |
| Jaroslavl' | Yaroslavl |
| Jarosław Iwaszkiewicz | Jarosław Iwaszkiewicz |
| Jarosław Kaczyński | Jarosław Kaczyński |
| Jarovit | Jarilo |
| jarovizzazione | vernalization |
| Jarpen | Järpen |
| Jarylo | Jarilo |
| Jascha Heifetz | Jascha Heifetz |
| Jasenie | Jasenie |
| Jasenovac | Jasenovac municipality |
| Jason Jackson | Stevie Wonder |
| Jason Jeremy Freese | Jason Freese |
| Jason Kay | Jason Kay |
| Jason Lee | Jason Lee |
| Jason Mark Muzzatti | Jason Muzzatti |
| Jason Mayélé | Jason Mayélé |
| Jason Mizell | Jason Mizell |
| Jason Newsted | Jason Newsted |
| Jason Patric | Jason Patric |
| Jason Statham | Jason Statham |
| Jason Voorhees | Jason Voorhees |
| Jason X | Jason X |
| Jason Čulina | Jason Čulina |
| Jasov | Jasov |
| Jasper Fforde | Jasper Fforde |
| Jasper Johns | Jasper Johns |
| Jasra | Jasra |
| Jassans-Riottier | Jassans-Riottier |
| Jastorf | Jastorf |
| Jastrzębie-Zdrój | Jastrzębie-Zdrój |
| Jat | Yat |
| Jat Airways | Jat Airways |
| Jatiluhur | Jatiluhur |
| Jatropa | Jatropha |
| Jatropa curcas | Jatropha curcas |
| Jaufré Rudel | Jaufré Rudel |
| Jaujac | Jaujac |
| Jaulny | Jaulny |
| Jaun | Jaun |
| Java | Java |
| Java applet | Java applet |
| Java Desktop System | Java Desktop System |
| Java Foundation Classes | Java Foundation Classes |
| Java Management Extension | Java Management Extensions |
| Java Modelling Language | Java Modeling Language |
| Java Native Interface | Java Native Interface |
| Java Server Faces | JavaServer Faces |
| JavaBean | JavaBean |
| JavaCC | JavaCC |
| JavaScript | JavaScript |
| JavaServer Pages | JavaServer Pages |
| Javelin | Javelin surface-to-air missile |
| Javerlhac-et-la-Chapelle-Saint-Robert | Javerlhac-et-la-Chapelle-Saint-Robert |
| Javi Moreno | Javi Moreno |
| Javier Aguirre | Javier Aguirre |
| Javier Arizmendi | Ángel Javier Arizmendi |
| Javier Bardem | Javier Bardem |
| Javier Casas | Javier Casas |
| Javier Cercas | Javier Cercas |
| Javier Clemente | Javier Clemente |
| Javier Echevarría Rodríguez | Javier Echevarría Rodríguez |
| Javier Ernesto Chevantón | Javier Chevantón |
| Javier Iturriaga | Javier Iturriaga Arrillaga |
| Javier Lozano Barragán | Javier Lozano Barragán |
| Javier Martínez Aginaga | Javi Martínez |
| Javier Marías | Javier Marías |
| Javier Mascherano | Javier Mascherano |
| Javier Portillo | Javier Portillo |
| Javier Pérez de Cuéllar de la Guerra | Javier Pérez de Cuéllar |
| Javier Saviola | Javier Saviola |
| Javier Solana | Javier Solana |
| Javier Urruticoechea | Javier Urruticoechea |
| Javorníky | Javorníky |
| Jawa | Jawa Motors |
| Jawaharlal Nehru | Jawaharlal Nehru |
| Jawhar Mnari | Jawhar Mnari |
| Jawi | Indonesian |
| Jaworzno | Jaworzno |
| JAX | Jax |
| Jay Cutler | Jay Cutler |
| Jay Hernandez | Jay Hernandez |
| Jay Leno | Jay Leno |
| Jay McCaslin | Jason McCaslin |
| Jay Miner | Jay Miner |
| Jay Pandolfo | Jay Pandolfo |
| Jay Sarno | Jay Sarno |
| Jay-Jay Okocha | Jay-Jay Okocha |
| Jay-Z | Jay-Z |
| Jayant Vishnu Narlikar | Jayant Narlikar |
| Jayavarman VII | Jayavarman VII |
| Jayce il cavaliere dello spazio | Jayce and the Wheeled Warriors |
| JAZ | Jaz |
| Jazmin Avendaño | Jazmin Avendaño |
| jazz | jazz |
| Jazz Jackrabbit | Jazz Jackrabbit |
| Jazz manouche | Gypsy jazz |
| Jazz modale | Modal jazz |
| Jazz rap | Jazz rap |
| JB | JB |
| JBoss | JBoss application server |
| JC | Jc |
| JDAM | Joint Direct Attack Munition |
| JDBC | Java Database Connectivity |
| Jean Alesi | Jean Alesi |
| Jean Ann Kennedy | Jean Kennedy Smith |
| Jean Anouilh | Jean Anouilh |
| Jean Antoine Caritat | Marquis de Condorcet |
