| Jatiluhur | Jatiluhur |
| Jatropha | Jatropa |
| Jatropha curcas | Jatropa curcas |
| Jats | Jat |
| Jaufré Rudel | Jaufré Rudel |
| Jauja Province | Provincia di Jauja |
| Jaujac | Jaujac |
| Jaulny | Jaulny |
| Jaun | Jaun |
| jaundice | ittero |
| jaunt | gita |
| jaunty | allegro |
| Java | Giava |
| Java Agent DEvelopment framework | Giada |
| Java applet | Java applet |
| Java coffee | Giava |
| Java Database Connectivity | JDBC |
| Java Desktop System | Java Desktop System |
| Java Foundation Classes | Java Foundation Classes |
| Java Management Extensions | Java Management Extension |
| Java Modeling Language | Java Modelling Language |
| Java Native Interface | Java Native Interface |
| Java package | Package |
| Java Programming | Linguaggio Java |
| Java programming language | Java |
| Java remote method invocation | Remote Method Invocation |
| Java Sea | Mar di Giava |
| Java Servlet | Servlet |
| Java Virtual Machine | Macchina virtuale Java |
| JavaBean | JavaBean |
| JavaCC | JavaCC |
| Javan | Lingua giavanese |
| Javan Lutung | Trachypithecus auratus |
| Javan Rhinoceros | Rhinoceros sondaicus |
| Javan Stink Badger | Mydaus javanensis |
| Javan Tiger | Panthera tigris sondaica |
| Javanese | giavanese |
| Javanese language | Lingua giavanese |
| Javanese man | Lingua giavanese |
| Javanese people | Lingua giavanese |
| JavaScript | JavaScript |
| JavaServer Faces | Java Server Faces |
| JavaServer Pages | JavaServer Pages |
| javelin | giavellotto |
| Javelin surface-to-air missile | Javelin |
| Javerlhac-et-la-Chapelle-Saint-Robert | Javerlhac-et-la-Chapelle-Saint-Robert |
| Javi Martínez | Javier Martínez Aginaga |
| Javi Moreno | Javi Moreno |
| Javier | Saverio |
| Javier Aguirre | Javier Aguirre |
| Javier Bardem | Javier Bardem |
| Javier Casas | Javier Casas |
| Javier Cercas | Javier Cercas |
| Javier Chevantón | Javier Ernesto Chevantón |
| Javier Clemente | Javier Clemente |
| Javier Echevarría Rodríguez | Javier Echevarría Rodríguez |
| Javier Farinós | Francisco Javier Farinós |
| Javier Iturriaga Arrillaga | Javier Iturriaga |
| Javier Lozano Barragán | Javier Lozano Barragán |
| Javier Marías | Javier Marías |
| Javier Mascherano | Javier Mascherano |
| Javier Portillo | Javier Portillo |
| Javier Pérez de Cuéllar | Javier Pérez de Cuéllar de la Guerra |
| Javier Saviola | Javier Saviola |
| Javier Solana | Javier Solana |
| Javier Urruticoechea | Javier Urruticoechea |
| Javorníky | Javorníky |
| jaw | mascella |
| Jawa Motors | Jawa |
| Jawaharlal Nehru | Jawaharlal Nehru |
| jawbone | mandibola |
| Jawhar Mnari | Jawhar Mnari |
| Jawi | Jawi |
| Jawi script | Jawi |
| Jaworzno | Jaworzno |
| Jax | JAX |
| jay | ghiandaia |
