| Jaun | Jaun |
| Java | Java |
| Java applet | Applet Java |
| Java Desktop System | Java Desktop System |
| Java Foundation Classes | Java Foundation Classes |
| Java Management Extension | JMX |
| Java Native Interface | Java Native Interface |
| Java Server Faces | JavaServer Faces |
| JavaBean | JavaBeans |
| JavaScript | JavaScript |
| JavaServer Pages | Java Server Pages |
| Javier | Javier |
| Javier Aguirre | Javier Aguirre |
| Javier Arizmendi | Javier Arizmendi |
| Javier Bardem | Javier Bardem |
| Javier Casas | Javier Casas Cuevas |
| Javier Cercas | Javier Cercas |
| Javier Clemente | Javier Clemente |
| Javier Echevarría Rodríguez | Javier Echevarría Rodríguez |
| Javier Ernesto Chevantón | Ernesto Javier Chevantón |
| Javier Iturriaga | Javier Iturriaga |
| Javier Lozano Barragán | Javier Lozano Barragán |
| Javier Martínez Aginaga | Javier Martínez Aginaga |
| Javier Marías | Javier Marías |
| Javier Mascherano | Javier Mascherano |
| Javier Portillo | Javier García Portillo |
| Javier Pérez de Cuéllar de la Guerra | Javier Pérez de Cuéllar |
| Javier Saviola | Javier Saviola |
| Javier Solana | Javier Solana |
| Javier Urruticoechea | Francisco Javier González Urruticoechea |
| Jawa | Java |
| Jawaharlal Nehru | Sri Pandit Jawaharlal Nehru |
| Jawi | Jawi |
| Jaworzno | Jaworzno |
| JAWS | Jaws |
| JAX | Jax |
| Jay Cutler | Jay Cutler |
| Jay Hernandez | Jay Hernández |
| Jay McCaslin | Jason McCaslin |
| Jay Miner | Jay Miner |
| Jay-Jay Okocha | Augustine Okocha |
| Jay-Z | Jay-Z |
| Jayant Vishnu Narlikar | Jayant Narlikar |
| Jayavarman VII | Jayavarman VII |
| Jayce il cavaliere dello spazio | Jayce y los Guerreros Rodantes |
| Jayuya | Jayuya |
| jazz | jazz |
