- Guttmacher Institute
Thorough site with much information on sexuality issues, providing access to research and publications from around the globe.
- International Gay and Lesbian Human Rights Commission
Offering advocacy, documentation, coalition building and education.
- International Planned Parenthood Federation
Site of the largest organization in the field of sexual and reproductive health, representing over 180 countries in the world, with news, press statements, and media involvement.
- Population Council
Site includes the mission and research efforts by this international council for the support of reproductive health.
- United Nations Joint Programme on AIDS (UNAIDS)
Supports a more effective global response to AIDS; site offers the latest statistics on HIV/AIDS.
- United Nations Population Fund (UNFPA)
UNFPA, the United Nations Population Fund, is the world's largest international source of funding for population and reproductive health programmes. Since we began operations in 1969, the Fund has provided nearly $6 billion in assistance to developing countries.
- World Association of Sexual Health
WAS was founded in 1978 and works to further the understanding and development of sexology throughout the world.
- World Health Organization
Well-organized site, covering health topics concerning sexuality, especially research and reports about STD's around the world.