International Sociological Association
Umbrella organization for national associations.

International Visual Sociology Association
Association for sociologists devoted to the visual study of society, culture, and social relationships.

International Network for Social Network Analysis
Professional association for researchers interested in social network analysis

International Association for Social Science Information Service & Technology
IASSIST bridges three communities: 1.social scientists who are producers and users of social data; 2.information specialists who preserve social data, manage facilities and provide services that promote the secondary use of social data; and 3.computing specialists who advance methods to analyze social data.

Association for Research on Nonprofit Organizations and Voluntary Action (ARNOVA)
An international membership organization dedicated to fostering through research an understanding of the nonprofit sector, philanthropy and volunteerism.

The Society for Applied Sociology
Forum for sociologists and others interested in applying sociological knowledge. Includes publications and info on annual meetings, events, and membership.

International Rural Sociology Association
Umbrella organization for national associations.