| International Tracing Service | Service international de recherches |
| international trade | commerce international |
| International Trade Union Confederation | Confédération syndicale internationale |
| international transaction | comparaison internationale |
| International Tribunal for the Law of the Sea | Tribunal international du droit de la mer |
| International Union for the Protection of New Varieties of Plants | Union pour la protection des obtentions végétales |
| International Union of Architects | Union internationale des architectes |
| International Union of Catholic Esperantists | Union internationale des espérantistes catholiques |
| International Union of Geodesy and Geophysics | Union géodésique et géophysique internationale |
| International Union of Geological Sciences | Union internationale des sciences géologiques |
| International Union of Public Transport | Union internationale des transports publics |
| International Union of Pure and Applied Chemistry | Union internationale de chimie pure et appliquée |
| International Union of Pure and Applied Chemistry nomenclature | Nomenclature IUPAC |
| International Union of Pure and Applied Physics | Union internationale de physique pure et appliquée |
| International Union of Railways | Union internationale des chemins de fer |
| International Union of Socialist Youth | Union internationale de la jeunesse socialiste |
| International unit | Unité internationale |
| International version | Version internationale |
| International Virtual Aviation Organization | International Virtual Aviation Organisation |
| international watercourse | cours d'eau international |
| International Whaling Commission | Commission baleinière internationale |
| International Workers Association | Association internationale des travailleurs |
| International Youth Congress of Esperanto | Internacia Junulara Kongreso |
| International Zetetic Challenge | Défi zététique international |
| Internationale | L’Internationale |
| Internationale Luft- und Raumfahrtausstellung | Salon aéronautique international de Berlin |
| internationalism | internationalisme |
| Internationalist Communist Organisation | Organisation communiste internationaliste |
| Internationalist Communist Party | Parti communiste internationaliste |
| Internationalization and localization | Internationalisation de logiciel |
| internationalize | internationaliser |
| Internationalized domain name | Nom de domaine internationalisé |
| Internationalized Resource Identifier | Internationalized Resource Identifiers |
| internationally important ecosystem | écosystème d'importance internationale |
| Internazionali Femminili di Palermo | Internationaux de Palerme |
| interne | interne |
| internecine | de destruction réciproque |
| internee | interné |
| Internet | internet |
| Internet access provider | fournisseur d'accès |
| Internet Architecture Board | Internet Architecture Board |
| Internet Archive | Internet Archive |
| Internet art | Art en ligne |
| Internet Assigned Numbers Authority | Internet Assigned Numbers Authority |
| Internet backbone | Dorsale Internet |
| Internet bot | Bot informatique |
| Internet café | Cybercafé |
| Internet Content Adaptation Protocol | ICAP |
| Internet encyclopedia project | Encyclopédie en ligne |
| 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 forum | Forum Internet |
| Internet Information Services | Internet Information Services |
| Internet media type | Type MIME |
| Internet meme | Phénomène internet |
| Internet Movie Database | Internet Movie Database |
| Internet Oracle | Internet Oracle |
| Internet privacy | Vie privée et informatique |
| Internet Protocol | Internet Protocol |
| Internet protocol suite | Suite des protocoles Internet |
| Internet registry | Répertoire internet |
| Internet Relay Chat | Internet Relay Chat |
| Internet Relay Chat services | Services IRC |
| internet search service | service de recherche sur Internet |
| internet service provider | fournisseur d'accès |
| Internet Society | Internet Society |
| Internet suite | Suite internet |
| Internet television | Télévision par ADSL |
| Internet troll | Troll |
| InterNetNews | InterNetNews |
| internist | spécialiste des maladies organiques |
| internment | internement |
