• INTERNATIONAL FRAGRANCE ASSOCIATION
• INTERNATIONAL FRANCHISE ASSOCIATION
• INTERNATIONAL FRANCHISED DEALERS ASSOCIATION
• INTERNATIONAL FREEDOM OF INFORMATION INSTITUTE
• INTERNATIONAL FROZEN FOOD ASSOCIATION
• INTERNATIONAL FRUCTOSE ASSOCIATION
• INTERNATIONAL FUNBOARD CLASS
• INTERNATIONAL FUND FOR CONCERNED PHOTOGRAPHY
• INTERNATIONAL FUND SPORTS DISABLED
• INTERNATIONAL FUND-RAISING ASSOCIATION
• INTERNATIONAL FUND-RAISING INSTITUTE
• INTERNATIONAL FURNITURE EXHIBITION
• INTERNATIONAL FUTURE RESEARCH COMMITTEE
• INTERNATIONAL FUZZY SYSTEMS ASSOCIATION
• INTERNATIONAL GAME DEVELOPERS ASSOCIATION
• INTERNATIONAL GAME FISH ASSOCIATION
• INTERNATIONAL GARDEN CENTRE ASSOCIATION
• INTERNATIONAL GATHERING OF THE IRISH
• INTERNATIONAL GATHERING OF THE IRISH INC
• INTERNATIONAL GATHERING OF THE IRISH INCORPORATED
• INTERNATIONAL GAY AND LESBIAN HUMAN RIGHTS COMMISSION
• INTERNATIONAL GENERAL PRODUCE ASSOCIATION
• INTERNATIONAL GENETIC RESOURCES PROGRAMME
• INTERNATIONAL GEOLOGICAL/GEOPHYSICAL ATLASES OF THE ATLANTIC AND PACIFIC OCEANS
• INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM
• INTERNATIONAL GEOSYNTHETICS SOCIETY
• INTERNATIONAL GEOTEXTILE SOCIETY
• INTERNATIONAL GEOTHERMAL ASSOCIATION
• INTERNATIONAL GEWEX PROJECT OFFICE
• INTERNATIONAL GLAUCOMA CONGRESS
• INTERNATIONAL GLOBAL ATMOSPHERIC CHEMISTRY
• INTERNATIONAL GO FEDERATION
• INTERNATIONAL GOAT ASSOCIATION
• INTERNATIONAL GOLDEN OLDIES RUGBY FESTIVAL
• INTERNATIONAL GOVERNMENT PRINTERS ASSOCIATION
• INTERNATIONAL GOVERNMENT PRINTING AND PUBLISHING ASSOCIATION
• INTERNATIONAL GPS SERVICE
• INTERNATIONAL GRAINS ARRANGEMENT
• INTERNATIONAL GRAINS INSTITUTE
• INTERNATIONAL GRAPHONOMICS SOCIETY
• INTERNATIONAL GRASSLAND CONGRESS