This information is part of the Open Yearbook, a free service of UIA's subscription-based Yearbook of International Organizations (YBIO). It includes profiles of non-profit organizations working worldwide in all fields of activity. The information contained in the profiles and search functionality of this free service are limited.

The full-featured Yearbook of International Organizations (YBIO) includes over 72,500 organization profiles, additional information in the profiles, sophisticated search functionality and data export. For more information about YBIO, please click here or contact us.

The UIA is a leading provider of information about international non-profit organizations. The aim of the Open Yearbook is to promote the activities of international non-governmental organizations (INGOs) and intergovernmental organizations (IGOs).

International Organizations Search

General Org Information
Name Acronym Founded City HQ Country/Territory HQ Type I Type II UIA Org ID

International Union of Phlebology

UIP 1959 Chatswood NSW Australia B XC2750

International Union of Physiological Sciences

IUPS 1953 B y XB2752

International Union of Prehistoric and Protohistoric Sciences

1931 Ferrara Italy B y XB2755

International Union of Pure and Applied Chemistry

IUPAC 1919 Research Triangle Park NC USA B y XC2767

International Union of Railways

1922 Paris France B XB2772

International Union of Socialist Youth

IUSY 1907 Vienna Austria B XB2778

International Union of Soil Sciences

IUSS 1924 Rome Italy B XB2568

International Union of Women Architects

IUWA 1963 Paris France B XC2793

International University Sports Federation

FISU 1949 Lausanne Switzerland B XB2799

International Vegetarian Union

IVU 1908 B XB2800

International Water Resources Association

IWRA 1971 Nanterre France B XB4125

International Waterski and Wakeboard Federation

IWWF 1946 Chertsey UK B XC0151

International Weed Science Society

IWSS 1975 B XB9533

International Weightlifting Federation

IWF 1905 Budapest Hungary B y XB2809

International Wheelchair and Amputee Sports Federation

IWAS 2004 Aylesbury UK B XB0016

International Windsurfing Association

IWA 2001 London UK B y XB0014

International Yoga Federation

IYF 1988 B y XB0015

International Young Catholic Students

IYCS 1929 Paris France B XB2825

International Young Christian Workers

IYCW 1945 Brussels Belgium B XC2826

International Young Democrat Union

IYDU 1991 Munich Germany B y XD6612

Internationale Vereinigung Sport- und Freizeiteinrichtungen

IAKS 1965 Cologne Germany B XB4245

Interski International

INTERSKI 1951 St Anton am Arlberg Austria B XJ8166

Iodine Global Network

IGN 1984 Orleans ON Canada B v XC0077


1968 London UK B XD5309

Junior Chamber International

JCI 1944 Chesterfield MO USA B XB2853


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