| International Mobile Equipment Identity | International Mobile Equipment Identity |
| International Music Score Library Project | International Music Score Library Project |
| International of Anarchist Federation | Internationale des fédérations anarchistes |
| International Phonetic Association | Association phonétique internationale |
| International Physicians for the Prevention of Nuclear War | Association internationale des médecins pour la prévention de la guerre nucléaire |
| International Rugby Board Hall of Fame | Temple de la renommée IRB |
| International Rugby Hall of Fame | Temple international de la renommée du rugby |
| International Standard Bibliographic Description | International standard bibliographic description |
| International Tennis Hall of Fame | International Tennis Hall of Fame |
| International Union of Socialist Youth | Union internationale de la jeunesse socialiste |
| International Zetetic challenge | Défi zététique international |
| internato | interné |
| internazionale | international |
| Internazionale Democratica Centrista | Internationale démocrate centriste |
| Internazionale Football Club | Inter Milan |
| Internazionale Socialista | Internationale socialiste |
| internazionalismo | internationalisme |
| internazionalizzare | internationaliser |
| Internazionalizzazione e localizzazione | Internationalisation de logiciel |
| Internet | internet |
| Internet Architecture Board | Internet Architecture Board |
| Internet Archive | Internet Archive |
| Internet Assigned Numbers Authority | Internet Assigned Numbers Authority |
| Internet Engineering Steering Group | Internet Engineering Steering Group |
| Internet Engineering Task Force | Internet Engineering Task Force |
| Internet Exchange Point | Internet Exchange Point |
| Internet Explorer | Internet Explorer |
| Internet Group Management Protocol | Internet Group Management Protocol |
| Internet Information Services | Internet Information Services |
| Internet Movie Database | Internet Movie Database |
| Internet Protocol | Internet Protocol |
