| International Zetetic Challenge | International Zetetic challenge |
| internationalism | internazionalismo |
| Internationalization and localization | Internazionalizzazione e localizzazione |
| internationalize | internazionalizzare |
| internationally | a livello internazionale |
| internationally important ecosystem | ecosistema di importanza internazionale |
| interne | interno |
| internecine | di reciproca distruzione |
| interned | internato |
| internee | confinato |
| Internet | Internet |
| Internet access provider | provider di servizi internet |
| Internet addiction disorder | Internet dipendenza |
| Internet Architecture Board | Internet Architecture Board |
| Internet Archive | Internet Archive |
| Internet Assigned Numbers Authority | Internet Assigned Numbers Authority |
| Internet backbone | Backbone |
| Internet café | Cybercafe |
| Internet chess server | Internet chess server |
| Internet Engineering Steering Group | Internet Engineering Steering Group |
| Internet Engineering Task Force | Internet Engineering Task Force |
| Internet Exchange Point | Internet Exchange Point |
| Internet Explorer | Windows Internet Explorer |
| Internet Information Services | Internet Information Services |
| Internet meme | Fenomeno di Internet |
| Internet Movie Database | Internet Movie Database |
| Internet Protocol | Internet Protocol |
| Internet protocol suite | Suite di protocolli Internet |
| Internet Relay Chat | Internet Relay Chat |
| internet search service | servizio di ricerca su internet |
| internet service provider | provider di servizi internet |
| Internet Society | Internet Society |
| Internet socket | Socket |
| Internet television | Web TV |
| Internet troll | Troll |
| internist | internista |
| internment | internamento |
