| Interdikt | Interdisciplinaritet | Interdoc |
| Interdoc (antikommunistisk organisation) | Interessante-tal-paradokset | Interesseforening |
| Interessent | Interessentanalyse | Interessentselskab |
| Interessentskab | Interesseorganisation | Interessetime |
| Interface | Interfax | Interferens |
| Interferometri | Interferon | Interfiks |
| Interfix | Interflora | InterForce |
| Interfrisisk Råd | Intergalaktisk kosmisk stråling | Intergalaktisk rejse |
| Intergalaktiske kosmiske stråler | Interglacial | Intergovermentalisme |
| Interiør | Interiør fra Strandgade 30 | Interiør med kunstnerens staffeli, Bredgade 25 |
| Interiør. Musikværelset, Strandgade 30 | Interiørbillede | Interior |
| Interjektion | Interkalation (tidsregning) | Interkalationsmåned |
| Interkøn | Interkønnede | Interkønnethed |
| Interkom kom ind | Interkom Kom Ind | Interkommunal enhed |
| Interkommunal enhed (Frankrig) | Interkommunal enhed i Frankrig | Interkontinental ballistisk missil |
| Interkontinentale ballistiske missiler | Interkontinentale Cup | Interkontinentale motorvejsnet |
| Interkontinentalt ballistisk missil | Interkostal muskler | Interkostalmuskler |
| Interkultur | Interkulturel kommunikation | Interkulturelle kompetencer |
| Interkulturelt samfund | Interlagos | Interlaken |
| Interlingue | Interlingue (Occidental) | Interloire |
| Intermarché-Circus-Wanty | Intermarché-Wanty-Gobert Matériaux | Intermarche-Circus-Wanty |
| Intermarche-Wanty-Gobert Materiaux | Intermediate Capital Group | Intermedium |
| Intermezzo | Intermezzo (flertydig) | Intermezzo II |
| Intermission | Intermission (eksperimentalfilm) | Intermodal godstransport |
| Intermolekylar | Intermolekylær | Intermolekylær kraft |
| Intermolekylære kræfter | Intern forbrændingsmotor | Intern konversion |
| Intern medicin | Intern medicin: endokrinologi | Intern medicin: gastroenterologi og hepatologi |
| Intern medicin: geriatri | Intern medicin: hæmatologi | Intern medicin: kardiologi |
| Intern medicin: lungesygdomme | Intern OAM | Internacia Fervojista Esperanto-Federacio |
| Internacional | Internalisere | Internaliserer |
| Internaliseret | Internalisering | International |
| International (flertydig) | International 2.4 Metre | International 606 |
| International Advertising Association | International Air Transport Association | International Airlines Group |
| International Alliance of Research Universities | International Alliance of Women | International Alphabet of Sanskrit Transliteration |
| International anerkendelse af Republikken Krim | International Art Festival | International Article Number |
| International Article Number (EAN) | International Association for Plant Taxonomy | International Association of Athletics Federations |
| International Astronautical Federation | International Astronomical Union | International Atomtid |
| International økonomi | International Baccalaureate | International Baccalaureate Diploma Programme |
| International Baccalaureate Organization | International Badminton Federation | International Bandy Federation |
| International Biathlon Union | International Bitterness Units | International Boxing Association |
| International Boxing Federation | International Boxing Hall of Fame | International Boxing Union |
| International Budokan Kendo Federation | International Budokan Kendo Federation (IBKF) | International Bureau of Weights and Measures |
| International Business College | International Business Machines | International Business Machines Corporation |
| International Campaign to Abolish Nuclear Weapons | International Center for Business and Politics | International Chamber of Commerce |
| International Chemical Identifier | International Cities of Refuge Network | International Civil Aviation Organisation |
| International Civil Aviation Organization | International Classification of Diseases, Injuries and Causes of Death | International Coach Federation |
| International Coaching Council | International Code of Botanical Nomenclature | International Code of Nomenclature for algae, fungi, and plants |
| International Code of Zoological Nomenclature | International codex for botanisk nomenklatur | International Color Consortium |
| International Commission of Agricultural and Biosystems Engineering | International Commission of Agricultural Engineering | International Correspondence Chess Federation |
| International Council of Academies of Engineering and Technological Sciences | International Council of Museums | International Cricket Council |
| International Cricket Councils medlemmer | International Criminal Police Comission | International Criminal Police Organization |
| International Crisis Group | International Curling Federation | International databeskyttelsesdag |
| International Day Against Homophobia, Transphobia and Biphobia | International Democrat Union | International Demokratisk Union |
| International Documentary Film Festival Amsterdam | International Electrotechnical Commission | International Exhibition (1862) |
| International Exhibition Centre | International Falls | International Falls (Minnesota) |
| International Federation of American Football | International Federation of Association Football | International Federation of Freight Forwarders Associations |
| International Federation of Freight Forwarders Associations (FIATA) | International Federation of Journalists | International Federation of Liberal and Radical Youth |
| International Federation of Liberal Youth | International Federation of Medical Students Association | International Federation of Phonogram and Videogram Producers |
| International Federation of the Phonographic Industry | International Financial Reporting Standards | International Floorball Federation |
| International Folkebåd | International Football Association Board | International Handball Federation |
| International handel med primater | International Harvester | International Herald Tribune |
| International Hockey League (1992-96) | International Humanistisk-Etisk Union | International Hydrographic Organization |
| International Ice Hockey Federation | International Institute for Strategic Studies | International Kendo Federation |
| International Kicksle and Scooter Association | International Kicksled and Scooter Association | International korrespondance skakstormester |
| International kvindedag | International Labour Organisation | International Labour Organization |
| International Lawn Tennis Challenge 1900 | International Lawn Tennis Challenge 1902 | International Lawn Tennis Challenge 1903 |
| International Lawn Tennis Challenge 1904 | International Lawn Tennis Challenge 1905 | International Lawn Tennis Federation |
| International Lawn-Tennis Federation | International League | International League for Human Rights |
| International League of Antiquarian Booksellers | International League of Conservation Phographers | International League of Conservation Photographers |
| International Lesbian, Gay, Bisexual, Trans and Intersex Association | International Marching League | International Maritime Bureau |
| International Maritime Organisation | International Maritime Organization | International Martial Arts Federation |
| International Martial Arts Federation - Kendo | International Marxistisk Tendens | International Matematik Olympiade |
| International Mathematical Union | International Medical Cooperation Committee | International Medical University |
| International mester | International mil | International mile |
| International Military Sports Council | International Military Tribunal for the Far East | International Mineralogical Association |
| International Missionary Council | International modersmålsdag | International Monetary Fund |
| International Music Score Library Project | International nautisk mil | International nødfrekvens |
| International Nuclear Event Scale | International Olympiad in Informatics | International Olympic Committee |
| International organisation | International Organisation for Biologisk Bekæmpelse | International Organisation for Biologisk Bekæmpelse (IOBC) |
| International Organisation of Good Templars | International Organization for Migration | International Organization for Standardization |
| International Paper | International PEN | International Phonetic Alphabet |
| International Plant Names Index | International politik | International Politik |
| International Politik NU | International politik:liberalisme | International politik:realisme |
| International Politisk Økonomi | International Press Telecommunications Council | International privatret |
| International radiofoni | International Reporter | International ret |
| International Sailing Federation | International sømil | International søvndag |
| International Securities Identification Number | International securities identification number | International Security Assistance Force |
| International Service System | International Ship and Port Facility Security | International Ski Federation |
| International Slankefri Dag | International Society for Pharmacoepidemiology | International Space Station |
| International spejderlejer | International Standard Bibliographic Description | International Standard Book Number |
| International Standard Name Identifier | International Standard Serial Number | International stormester |
| International svarkupon | International Talk Like a Pirate Day | International Telecommunication Union |
| International Telecommunication Union, ITU Radiocommunication Sector | International Telecommunication Union, Telecommunication standardization sector | International Telecommunications Union |
| International telefonkode | International Tennis Federation | International Tennis Hall of Fame |
| International Thermonuclear Experimental Reactor | International tlfkode | International Tour of Rhodes 2017 |
| International Tour of Rhodes 2018 | International Tour of Rhodes 2021 | International traktat om planter som genetiske ressourcer for føde og landbrug |
| International Union for Conservation of Nature | International Union for the Conservation of Nature and Natural Resources | International Union of Architects |
| International Union of Geological Sciences | International Union of Pure and Applied Chemistry | International Union of Pure and Applied Physics |
| International Union of Railways | International union of railways | International Union of Socialist Youth |
| International Virtual Aviation Organization | International Watch Company | International Whaling Commission |
