This is a List of civic, fraternal, service, and professional organizations operating in the United States; some are part of wider international bodies.
Note: Some organizations may be listed in more than one category.
Agricultural Organizations
Civic and Political Organizations
Consumer Organizations
Fraternal and Service Organisations
Environmental Organizations
Ethnic Organizations
African-American
Finnish-American
Greek-American
Hispanic-American
Italian-American
Jewish-American
Norwegian-American
Polish-American
Hereditary & Lineage Organizations
Men's Organizations
Recreational Organizations
Religious Organizations
Women's Organizations
Veterans' Organizations
Youth Organizations
Professional Organizations
See also: List of British_professional_bodies, British professional qualifications