| English | eng-000 | international trusteeship |
| English | eng-000 | International Trusteeship Council |
| English | eng-000 | International Trusteeship System |
| English | eng-000 | international trusteeship system |
| English | eng-000 | International Trypanotolerance Centre |
| dansk | dan-000 | internationalt samarbejde |
| dansk | dan-000 | internationalt spørgsmål |
| dansk | dan-000 | Internationalt Standardbognummer |
| English | eng-000 | International Tsunami Information Center |
| English | eng-000 | International Tsunami Information Centre |
| English | eng-000 | International Tsunami Warning System in the Pacific |
| dansk | dan-000 | internationalt talformat |
| English | eng-000 | International Tunneling Association |
| English | eng-000 | International Tunnelling Association |
| English | eng-000 | international-TV broadcasting |
| Deutsch | deu-000 | International Typeface Corporation |
| English | eng-000 | International Typeface Corporation |
| italiano | ita-000 | International Typeface Corporation |
| español | spa-000 | International Typeface Corporation |
| English | eng-000 | international-type research |
| English | eng-000 | international-type search report under the PCT |
| English | eng-000 | international-type search under the PCT |
| English | eng-000 | International Typographical Union |
| English | eng-000 | International Typographic Style |
| italiano | ita-000 | International Typographic Style |
| English | eng-000 | International Typography Association |
| Deutsch | deu-000 | international üblich |
| English | eng-000 | International UFO Congress |
| Deutsch | deu-000 | International Ultraviolet Explorer |
| English | eng-000 | International Ultraviolet Explorer |
| suomi | fin-000 | International Ultraviolet Explorer |
| français | fra-000 | International Ultraviolet Explorer |
| italiano | ita-000 | International Ultraviolet Explorer |
| Lëtzebuergesch | ltz-000 | International Ultraviolet Explorer |
| Nederlands | nld-000 | International Ultraviolet Explorer |
| português | por-000 | International Ultraviolet Explorer |
| español | spa-000 | International Ultraviolet Explorer |
| English | eng-000 | international understanding |
| English | eng-000 | International Understanding at School |
| English | eng-000 | International Undertaking on Plant Genetic Resources |
| English | eng-000 | International Undertaking on World Food Security |
| English | eng-000 | international underworld |
| English | eng-000 | International UNICEF/Ezra Jack Keats award |
| English | eng-000 | international union |
| English | eng-000 | International Union Against Cancer |
| English | eng-000 | International Union against Cancer |
| English | eng-000 | International Union against Tuberculosis and Lung Disease |
| Deutsch | deu-000 | International Union for Conservation of Nature and Natural Resources |
| English | eng-000 | International Union for Conservation of Nature and Natural Resources |
| Nederlands | nld-000 | International Union for Conservation of Nature and Natural Resources |
| occitan | oci-000 | International union for conservation of nature and natural resources |
| English | eng-000 | International Union for Geodesy and Geophysics |
| English | eng-000 | International Union for Health Education |
| English | eng-000 | International Union for Health Promotion and Education |
| English | eng-000 | International Union for Housing Finance |
| English | eng-000 | International Union for Inland Navigation |
| English | eng-000 | International Union for Land Value Taxation and Free Trade |
| English | eng-000 | International Union for Nutritional Sciences |
| English | eng-000 | International Union for the Conservation of Nature and Natural Resources |
| English | eng-000 | International Union for the Conservation of Nature and Natural Resources - World Conservation Union |
| English | eng-000 | International Union for the Protection of Industrial Property |
| English | eng-000 | International Union for the Protection of Literary and Artistic Works |
| English | eng-000 | International Union for the Protection of New Varieties of Plants |
| English | eng-000 | International Union for the Publication of Customs Tariffs |
| English | eng-000 | International Union for the Scientific Study of Population |
| English | eng-000 | International Union for Vacuum Science, Technique and Applications |
| English | eng-000 | International Union of Agricultural Sciences |
| English | eng-000 | International Union of Anthropological and Ethnological Sciences |
| English | eng-000 | International Union of Architects |
| English | eng-000 | International Union of Aviation Insurers |
| English | eng-000 | International Union of Biochemistry |
| Deutsch | deu-000 | International Union of Biochemistry and Molecular Biology |
| English | eng-000 | International Union of Biochemistry and Molecular Biology |
| italiano | ita-000 | International Union of Biochemistry and Molecular Biology |
| English | eng-000 | International Union of Biological Sciences |
| English | eng-000 | International Union of Bricklayers and Allied Craftworkers |
| English | eng-000 | International Union of Building Center |
| English | eng-000 | International Union of Building Centres |
| English | eng-000 | International Union of Building Societies and Savings Associations |
| English | eng-000 | International Union of Catholic Esperantists |
| English | eng-000 | International Union of Combined Road-Rail Transport Companies |
| English | eng-000 | International Union of Credit and Investment Insurers |
| English | eng-000 | International Union of Crystallography |
| English | eng-000 | International Union of Electronic, Electrical, Salaried, Machine and Furniture Workers - Communications Workers of America |
| English | eng-000 | International Union of Family Organizations |
| English | eng-000 | International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers’ Association |
| English | eng-000 | International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers’ Associations |
| English | eng-000 | International Union of Food Science and Technology |
| English | eng-000 | International Union of Forest Research Organizations |
| English | eng-000 | International Union of Geodesy and Geophysics |
| Deutsch | deu-000 | International Union of Geological Sciences |
| English | eng-000 | International Union of Geological Sciences |
| Nederlands | nld-000 | International Union of Geological Sciences |
| bokmål | nob-000 | International Union of Geological Sciences |
| English | eng-000 | International Union of Housing Finance Institutions |
| English | eng-000 | International Union of Immunological Societies |
| English | eng-000 | International Union of Independent Laboratories |
| English | eng-000 | International Union of Judges |
| English | eng-000 | International Union of Latin Notariat |
| English | eng-000 | International Union of Latin Notaries |
| English | eng-000 | International Union of Lawyers |
| English | eng-000 | International Union of Leather Technologists and Chemists Societies |
| English | eng-000 | International Union of Local Authorities |
| English | eng-000 | International Union of Marine Insurance |
| Deutsch | deu-000 | International Union of Microbiological Societies |
| English | eng-000 | International Union of Microbiological Societies |
| English | eng-000 | International Union of Nutritional Sciences |
| English | eng-000 | International Union of Official Travel Organisations |
| English | eng-000 | International Union of Pharmacology |
| English | eng-000 | International Union of Physiological Sciences |
| English | eng-000 | International Union of Police Federations |
| English | eng-000 | International Union of Private Wagons |
| English | eng-000 | International Union of Producers and Distributors of Electrical Energy |
| English | eng-000 | International Union of Psychological Science |
| English | eng-000 | International Union of Public Transport |
| English | eng-000 | International Union of Pure and Applied Biophysics |
| Deutsch | deu-000 | International Union of Pure and Applied Chemistry |
| English | eng-000 | International Union of Pure and Applied Chemistry |
| English | eng-000 | International Union of Pure and Applied Physics |
| italiano | ita-000 | International Union of Pure and Applied Physics |
| English | eng-000 | International Union of Radio Science |
| English | eng-000 | International Union of Railways |
| English | eng-000 | International Union of School and University Health and Medicine |
| English | eng-000 | International Union of Sex Workers |
| English | eng-000 | International Union of Socialist Democratic Teachers |
| dansk | dan-000 | International Union of Socialist Youth |
| Deutsch | deu-000 | International Union of Socialist Youth |
| English | eng-000 | International Union of Socialist Youth |
| suomi | fin-000 | International Union of Socialist Youth |
| italiano | ita-000 | International Union of Socialist Youth |
| Nederlands | nld-000 | International Union of Socialist Youth |
| svenska | swe-000 | International Union of Socialist Youth |
| Deutsch | deu-000 | International Union of Soil Sciences |
| English | eng-000 | International Union of Soil Sciences |
| English | eng-000 | International Union of Speleology |
| Deutsch | deu-000 | International Union of Students |
| English | eng-000 | International Union of Students |
| Nederlands | nld-000 | International Union of Students |
| English | eng-000 | International Union of Surveys and Mapping |
| English | eng-000 | International Union of Technical Associations and Organizations |
| English | eng-000 | International Union of Tenants |
| English | eng-000 | International Union of Testing and Research Laboratories for Materials and Structures |
| English | eng-000 | International Union of the History and Philosophy of Science |
| English | eng-000 | International Union of Theoretical and Applied Mechanics |
| English | eng-000 | International Union of Toxicology |
| English | eng-000 | International Union of Voluntary Agencies |
| English | eng-000 | International Union of Young Christian Democrats |
| English | eng-000 | international unit |
| English | eng-000 | International United Nations Seminar on Ways and Means of Maintaining Outer Space for Peaceful Purposes |
| English | eng-000 | International United Nations Volunteer |
| English | eng-000 | international unit of currency |
| CycL | art-285 | InternationalUnitOfMeasure |
| English | eng-000 | International unit of penicillin |
| English | eng-000 | international units |
| English | eng-000 | international units system |
| English | eng-000 | International Universal Recycling Codes |
| English | eng-000 | international universal test chart |
| English | eng-000 | International University |
| English | eng-000 | international university |
| eesti | ekk-000 | International University Audentes |
| English | eng-000 | International University Audentes |
| English | eng-000 | International University Exchange Fund |
| English | eng-000 | International University for Science and Technology |
| Deutsch | deu-000 | International University in Germany |
| English | eng-000 | International University in Germany |
| English | eng-000 | International University of Business Agriculture and Technology |
| English | eng-000 | International University of Japan |
| English | eng-000 | International University Sports Federation |
| Deutsch | deu-000 | International University Vienna |
| English | eng-000 | International University Vienna |
| Deutsch | deu-000 | International Upper Mantle Project |
| English | eng-000 | International Uranium Geology Information System |
| English | eng-000 | International Urban Training Centre |
| English | eng-000 | International Ursigram and World Days Service |
| English | eng-000 | International Usage |
| English | eng-000 | international usage |
| English | eng-000 | international user |
| English | eng-000 | International Vaccine Institute |
| Deutsch | deu-000 | International Valuation Standards Committee |
| English | eng-000 | International Valuation Standards Committee |
| English | eng-000 | international value |
| dansk | dan-000 | international valuta |
| dansk | dan-000 | international vandvej |
| English | eng-000 | international variant |
| English | eng-000 | International Vatican Conference on Children and the Future |
| English | eng-000 | International Vegetarian Union |
| dansk | dan-000 | international vejtransport |
| Deutsch | deu-000 | international verbreitet |
| English | eng-000 | International Verification and Follow-Up Commission |
| English | eng-000 | International Verification Headquarters |
| English | eng-000 | International Vessel Operators Hazardous Materials Association |
| français | fra-000 | International Vessel Operators Hazardous Materials Association |
| English | eng-000 | International Videofestival Bochum |
| English | eng-000 | international videotex center |
| English | eng-000 | International View |
| English | eng-000 | International Viewpoint |
| русский | rus-000 | International Viewpoint |
| English | eng-000 | International Vine and Wine Office |
| dansk | dan-000 | international virksomhedsaftale |
| français | fra-000 | International Virtual Aviation Organisation |
| English | eng-000 | International Virtual Aviation Organization |
| italiano | ita-000 | International Virtual Aviation Organization |
| Nederlands | nld-000 | International Virtual Aviation Organization |
| English | eng-000 | International Vitamin A Consultative Group |
| English | eng-000 | International Vocational Training Information and Research Centre |
| English | eng-000 | International Voice Association |
| dansk | dan-000 | international voldgift |
| English | eng-000 | international volleyball federation |
| English | eng-000 | international volt |
| English | eng-000 | international voltage |
| English | eng-000 | International Voluntary HIV Counselling and Testing Day |
| English | eng-000 | international voluntary worker |
| English | eng-000 | international volunteer corps |
| English | eng-000 | International Volunteer Day |
| English | eng-000 | International Volunteer Day for Economic and Social Development |
| English | eng-000 | international voyage |
| English | eng-000 | International Voyage Ship |
| English | eng-000 | International Wanted Notice |
| suomi | fin-000 | International Wanted Notice |
| English | eng-000 | International War Crimes Tribunal for the Former Yugoslavia |
| English | eng-000 | International Waste Identification Code |
| français | fra-000 | International Watch Co. |
| Deutsch | deu-000 | International Watch Company |
| English | eng-000 | International Watch Company |
| English | eng-000 | International Water Academy |
| English | eng-000 | International Water and Sanitation Centre |
| English | eng-000 | International Water Association |
| français | fra-000 | International Water Association |
| English | eng-000 | International Water Conference |
| English | eng-000 | international water course |
| English | eng-000 | international watercourse |
| English | eng-000 | International Waterfowl and Wetlands Research Bureau |
| English | eng-000 | international water law |
| English | eng-000 | International Water Law Project |
| English | eng-000 | International Water Management Institute |
| English | eng-000 | International Water Resources Association |
| English | eng-000 | international water resources management |
| English | eng-000 | international waters |
| English | eng-000 | International Water Supply Association |
| English | eng-000 | international waterway |
| English | eng-000 | international water-ways |
| English | eng-000 | international waterways |
| English | eng-000 | International Water Year |
| English | eng-000 | international watt |
| English | eng-000 | International Weapons Audit Team |
| English | eng-000 | international weather code |
| English | eng-000 | International Week of Science and Peace |
| English | eng-000 | International Week of Scientists for Peace |
| English | eng-000 | International Week of Solidarity with People Struggling against Racism |
| English | eng-000 | International Week on Sustainable Agriculture and Food Security |
| English | eng-000 | International Weightlifting Federation |
| English | eng-000 | International Whaling Agreement |
| English | eng-000 | International Whaling Commission |
| CycL | art-285 | InternationalWhalingCommission |
| English | eng-000 | International Whaling Convention |
| English | eng-000 | International Whaling Regulation |
| English | eng-000 | International Whaling Statistics |
| English | eng-000 | International Wheat Agreement |
| English | eng-000 | international wheat agreement |
| English | eng-000 | International Wheat Council |
| English | eng-000 | International Wheelchair Basketball Federation |
| français | fra-000 | International Wheelchair Basketball Federation |
| English | eng-000 | International White Band Day |
| English | eng-000 | International Wildland Fire Conference |
| English | eng-000 | International Wireless Certificate |
| English | eng-000 | international wireless certificate |
| français | fra-000 | International Wizard of Oz Club |
| English | eng-000 | International Women as Partners for Peace Conference |
| English | eng-000 | International Women’s Anthropology Conference, Inc. |
| English | eng-000 | International Women’s Boxing Federation |
| English | eng-000 | International Women’s Commission |
| English | eng-000 | International Women's Day |
| English | eng-000 | International Women’s Day |
| English | eng-000 | International Women’s Democracy Center |
| français | fra-000 | International Women’s Democracy Center |
| English | eng-000 | International Women’s Democracy Centre |
| français | fra-000 | International Women’s Democracy Centre |
| español | spa-000 | International Women’s Democracy Centre |
| English | eng-000 | International Women’s Health Coalition |
| English | eng-000 | International Women’s League for Peace and Freedom |
| English | eng-000 | International Women’s Media Foundation |
| English | eng-000 | International Women’s Open |
| polski | pol-000 | International Women’s Open |
| slovenčina | slk-000 | International Women’s Open |
| English | eng-000 | International Women’s Rights Action Watch |
| español | spa-000 | International Women’s Rights Action Watch |
| English | eng-000 | International Women’s Summit on Women’s Leadership on HIV and AIDS |
| English | eng-000 | International Women’s Tribune Centre |
| English | eng-000 | International Women’s Writing Guild |
| français | fra-000 | International Women’s Writing Guild |
| English | eng-000 | International Women’s Year |
| English | eng-000 | International Woodworkers of America |
| English | eng-000 | International Wool Secretariat |
| English | eng-000 | International Wool Study Group |
| English | eng-000 | international word |
