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.

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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 Society of Limnology

1922 Montréal QC Canada B XB1362

International Society of Nephrology

ISN 1960 Brussels B y XB2559

International Society of Orthopaedic Surgery and Traumatology

1929 Brussels Belgium B v XB2561

International Society of Phonetic Sciences

ISPhS 1938 Budapest B XC0106

International Society of Physical and Rehabilitation Medicine

ISPRM 1999 Milan Italy B XB0007

International Society of Radiographers and Radiological Technologists

ISRRT 1959 B XB2565

International Society of Radiology

ISR 1953 Reston VA USA B y XB2566

International Society of Social Defence and Humane Criminal Policy

ISSD 1946 Milan B v XB2507

International Society of Sugar Cane Technologists

ISSCT 1924 Réduit Mauritius B XB2570

International Society of Surgery

ISS 1902 Zurich Switzerland B y XB2571

International Society of Tropical Foresters

ISTF 1950 B y XB5367

International Society on Early Intervention

ISEI Seattle WA B XJ2126

International Sociological Association

ISA 1949 Madrid Spain B XB2575

International Soil Tillage Research Organization

ISTRO 1973 Tjele B XC6905

International Solar Energy Society

ISES 1954 Freiburg Germany B XC3244

International Solid Waste Association

ISWA 1931 Rotterdam B XC2577

International Sugar Organization

ISO 1968 London UK B g XB2606

International Swimming Federation

1908 Lausanne Switzerland B y XB1161

International Table Tennis Federation

ITTF 1926 Lausanne Switzerland B y XB2611

International Tanker Owners Pollution Federation

ITOPF 1968 London UK B XD5309

International Telecommunication Union

ITU 1985 Geneva Switzerland B g XB2622

International Telecommunications Satellite Organization

ITSO 1964 Washington DC USA B g XB2627

International Tennis Federation

ITF 1913 B y XB2190

International Theatre Institute

ITI 1948 Paris France B j XB2630

International Trademark Association

INTA 1878 New York NY USA B t XB0011


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