| Isabel Woodville | Elizabeth Woodville |
| Isabela | Isabel |
| isabelino | elisabethanisch |
| Isabella | Isabella |
| Isabella de la Mar | Isabella von Mar |
| Isabella Rossellini | Isabella Rossellini |
| Isabelle Adjani | Isabelle Adjani |
| Isabelle Huppert | Isabelle Huppert |
| Isacar | Issaschar |
| Isadora Duncan | Isadora Duncan |
| ISAF | ISAF |
| Isaiah Berlin | Isaiah Berlin |
| ISAM | Indexsequentielle Datenbank |
| Isambard Kingdom Brunel | Isambard Kingdom Brunel |
| Isambur de Dinamarca | Ingeborg von Dänemark |
| Isao Takahata | Isao Takahata |
| Isar | Isar |
| Isatis | Waid |
| Isatis tinctoria | Färberwaid |
| Isaías | Jesaja |
| ISBN | Internationale Standardbuchnummer |
| Ischia | Ischia |
| Ischigualasto | Ischigualasto |
| ISCII | Indian Script Code for Information Interchange |
| ISDA | International Swaps and Derivatives Association |
| ISDB | Integrated Services Digital Broadcasting |
| Ise | Ise |
| Ise Monogatari | Ise Monogatari |
| Iseltwald | Iseltwald |
| Isembard | Isembart |
| Isenthal | Isenthal |
| Iseo | Iseo TI |
| Iserlohn | Iserlohn |
| Isetta | BMW Isetta |
| Isfahan | Isfahan |
| Isfahán | Isfahan |
| ISFET | Ion-Sensitive Field Effect Transistor |
| Ishii Shiro | Ishii Shirō |
| Ishikari | Ishikari |
| Ishiro Honda | Ishirō Honda |
| Ishkur | Adad |
| Ishtar | Ischtar |
| Ishtar Terra | Ishtar Terra |
| Isidor Gunsberg | Isidor Gunsberg |
| Isidor Isaac Rabi | Isidor Isaac Rabi |
| Isidore Geoffroy Saint-Hilaire | Isidore Geoffroy Saint-Hilaire |
| Isidoro | Isidor |
| Isidoro de Mileto | Isidor von Milet |
| Isidoro de Sevilla | Isidor von Sevilla |
| Isidro Gomá | Isidro Gomá y Tomás |
| Isidro Labrador | Isidor von Madrid |
| ISight | Apple iSight |
| Isis | Isis |
| Isis-Nefert | Isisnofret |
| Iskar | Iskar |
| Iskra | Iskra |
| isla | Insel |
| Isla Achill | Achill Island |
| Isla Adelaida | Adelaide-Insel |
| Isla Alejandro Selkirk | Isla Alejandro Selkirk |
| Isla Amsterdam | Amsterdam |
| Isla Amund Ringnes | Amund-Ringnes-Insel |
| Isla Annenkov | Annenkov-Insel |
| Isla Anvers | Palmer-Station |
| Isla Ascensión | Ascension |
