- World Health Organisation WHO is the directing and coordinating authority for health within the United Nations system
- UNAIDS UNAIDS, the Joint United Nations Programme on HIV/AIDS, bringing together the efforts and resources of ten UN system organizations in the AIDS response to help the world prevent new HIV infections, care for people living with HIV, and mitigate the impact of the epidemic
- Centre for disease control and prevention (CDC) is "to promote health and quality of life by preventing and controlling disease, injury, and disability."
- AVERT AVERT is an international HIV and AIDS charity based in the UK, working to AVERT HIV and AIDS worldwide.
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