| interims- | interim |
| interimsbevis | scrip |
| interiör | inside |
| interiörer | interiors |
| interjektion | interjection |
| interkontinental | intercontinental |
| Interkontinental ballistisk missil | Intercontinental ballistic missile |
| Interkontinental ballistisk robot | Intercontinental ballistic missile |
| Interkontinentala cupen | Intercontinental Cup |
| Interkosmos | Intercosmos |
| Interlaken | Interlaken |
| interlingua | Interlingua |
| Interlingvistik | Interlinguistics |
| interlokutör | interlocutor |
| Intermeco | Intermeco |
| Intermediat | Reaction intermediate |
| Intermediate Density Lipoprotein | Intermediate density lipoprotein |
| intermezzo | intermezzo |
| intermittent | intermittent |
| intermittent buller | intermittent noise |
| intern | inmate |
| Internal Revenue Service | Internal Revenue Service |
| internalisering av externa kostnader | internalisation of external costs |
| internat | boarding school |
| International Agency for Research on Cancer | International Agency for Research on Cancer |
| International Air Transport Association | International Air Transport Association |
| International Americas Cup Class | International America’s Cup Class |
| International Auxiliary Language Association | International Auxiliary Language Association |
| International Baccalaureate Diploma Programme | IB Diploma Programme |
| International Bank Account Number | International Bank Account Number |
| International Boxing Federation | International Boxing Federation |
| International Civil Aviation Organization | International Civil Aviation Organization |
| International Code of Botanical Nomenclature | International Code of Botanical Nomenclature |
| International Code of Nomenclature for Cultivated Plants | International Code of Nomenclature for Cultivated Plants |
| International Cometary Explorer | International Cometary Explorer |
| International Commission on Stratigraphy | International Commission on Stratigraphy |
| International Commission on Zoological Nomenclature | International Commission on Zoological Nomenclature |
| International Cricket Council | International Cricket Council |
| International Data Group | IDG |
| International Democrat Union | International Democrat Union |
| International Electrotechnical Commission | International Electrotechnical Commission |
| International Federation of PGA Tours | Professional golf tours |
| International Handball Federation | International Handball Federation |
| International Hockey League | International Hockey League |
| International Labour Organization | International Labour Organization |
| International Lesbian and Gay Association | International Lesbian and Gay Association |
| International Maritime Organization | International Maritime Organization |
| International Music Score Library Project | International Music Score Library Project |
| International Phonetic Association | International Phonetic Association |
| International Plant Names Index | IPNI |
| International Security Assistance Force | International Security Assistance Force |
| International Standard Book Number | International Standard Book Number |
| International Standard Serial Number | International Standard Serial Number |
| International Statistical Institute | International Statistical Institute |
| International style | International style |
| International Superstar Soccer | International Superstar Soccer |
| International Tchaikovsky Competition | International Tchaikovsky Competition |
| International Telephone and Telegraph | ITT Corporation |
| International Tennis Federation | International Tennis Federation |
| International Tennis Hall of Fame | International Tennis Hall of Fame |
| International Union of Socialist Youth | International Union of Socialist Youth |
| Internationalen | The Internationale |
| internationalisera | internationalize |
| Internationalisering | Internationalization and localization |
| internationalism | internationalism |
| Internationalized Domain Name | Internationalized domain name |
| internationell | long-distance |
