| Jason | Jason |
| Jason and the Argonauts | Jason og det gyldne skind |
| Jason Lee | Jason Lee |
| Jason Newsted | Jason Newsted |
| Jason Reso | Jason Reso |
| Jason Voorhees | Jason Voorhees |
| Jasper County | Jasper County i Texas |
| Jastrzębiec coat of arms | Høgeurt |
| Jaundice | Gulsot |
| Java | Java |
| Java Agent DEvelopment framework | Jade |
| Java coffee | Java |
| Java compiler | Javac |
| Java Database Connectivity | JDBC |
| Java Message Service | JMS |
| Java Naming and Directory Interface | JNDI |
| Java Programming | Java |
| Java programming language | Java |
| Java Servlet | Servlet |
| Java Virtual Machine | Java |
| Javac | Javac |
| Javan | Java |
| Javan Rhinoceros | Javanæsehorn |
| Javan Tiger | Java-tiger |
| Javanese | Java |
| JavaScript | JavaScript |
| JavaServer Faces | Java Server Faces |
| JavaServer Pages | JSP |
| Javier Pérez de Cuéllar | Javier Pérez de Cuéllar |
| jaw | kæbe |
| Jaw spanner | Gaffelnøgle |
| Jawa Motors | Java |
| Jawaharlal Nehru | Jawaharlal Nehru |
| jawbone | kæbe |
| Jawi | Malajisk |
| Jawi script | Malajisk |
| Jaworzno | Jaworzno |
| jay | skovskade |
| Jay Garner | Jay Garner |
| Jay Leno | Jay Leno |
| Jay-Z | Jay-Z |
| Jayhawk State | Kansas |
| Jazira | Algeciras |
| jazz | jazz |
| Jazz fusion | Fusion |
| Jazz guitar | Jazz guitar |
| Jazzpar Prize | Jazzpar Prisen |
| JD | Id |
| jealous | misundelig |
| jealousy | skinsyge |
| Jean Auguste Dominique Ingres | Jean Auguste Dominique Ingres |
| Jean Baptiste Perrin | Jean Baptiste Perrin |
| Jean Baudrillard | Jean Baudrillard |
| Jean Buridan | Jean Buridan |
| Jean Cocteau | Jean Cocteau |
| Jean de La Fontaine | Jean de La Fontaine |
| Jean Genet | Jean Genet |
| Jean Gerson | Jean Gerson |
| Jean Giraud | Jean Giraud |
| Jean Grey | Jean Grey |
| Jean Lafitte | Jean Lafitte |
