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Organization of Petroleum Exporting Countries

(Encyclopedia)Organization of Petroleum Exporting Countries (OPEC), multinational organization (est. 1960, formally constituted 1961) that coordinates petroleum policies and economic aid among oil-producing nations...

Pan-American Health Organization

(Encyclopedia)Pan-American Health Organization, inter-American health organization. It was established in 1902 as the International Sanitary Bureau; the present name was adopted in 1958. Its members include all the...

Students for a Democratic Society

(Encyclopedia)Students for a Democratic Society (SDS), in U.S. history, a radical student organization of the 1960s. In the influential Port Huron (Mich.) Statement (1962), the organization, founded in 1960, presen...

Audubon Society, National

(Encyclopedia)Audubon Society, National, one of the oldest and best-known U.S. environmental organizations; founded 1886 by George Cird Grinnell and named for John James Audubon. The nonprofit organization, which h...

World Intellectual Property Organization

(Encyclopedia)World Intellectual Property Organization (WIPO), specialized agency of the United Nations, with headquarters at Geneva. WIPO became an agency in 1974, but its roots go back to 1883 when the need for i...

Organization of Islamic Cooperation

(Encyclopedia)Organization of Islamic Cooperation (OIC), international organization of 57 countries whose inhabitants are mainly Muslim, est. 1969 as the Organization of the Islamic Conference, renamed 2011. It is ...

Organization of African Unity

(Encyclopedia)Organization of African Unity (OAU), former international organization, established 1963 at Addis Ababa, Ethiopia, by 37 independent African nations to promote unity and development; defend the sovere...

Shanghai Cooperation Organization

(Encyclopedia)Shanghai Cooperation Organization (SCO), association of Eurasian nations founded 2001 in Shanghai by China, Kazakhstan, Kyrgyzstan, Russia, Tajikistan, and Uzbekistan. Under the charter signed in 2002...

Habitat for Humanity

(Encyclopedia)Habitat for Humanity, nonprofit ecumenical Christian organization that enables low-income people to own affordable, livable housing. Headquartered in Americus, Ga., it was founded in 1976 by former bu...

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