UIA offers 30 and 90 Day access options to its associations database Yearbook of International Organizations Online.
The database includes detailed descriptions of more than 72,500 international organizations worldwide, c. 40,300 of which are active. Coverage includes intergovernmental (IGOs) and international non-governmental organizations (INGOs). Organization profiles are cross-referenced to show detailed relationships between organizations. Multiple search criteria as e.g. by headquarter city or country, by subject, by event destinations are offered.
For more information see: https://uia.org/yearbook/shortterm