Here are the websites of five organizations that specialize in either the prevention of aids/hiv or help find relief for victims in 3rd world countries, and more specifically, in Africa.

Organization: AVERT
Homepage URL: http://www.avert.org/
Purpose: To prevent people from becoming infected with HIV, to improve the quality of life of those already infected, and, through medical research, to work to develope a cure for AIDS.

Organization: The AIDS foundation of South Africa
Homepage URL: http://www.aids.org.za/
Purpose: To mobilize and manage resources for HIV/AIDS work in the South Africa.

Organization: IAPAC
Homepage URL: http://www.iapac.org/
Purpose: Educate "the world" on the causes and affects of AIDS and HIV

Organization: Act UP/DC
Homepage URL: http://www.actupdc.org/
Purpose: To put an end to the spread of HIV across the world.

Organization: UNAIDS
Homepage URL: http://www.unaids.org
Purpose: To prevent the spread of HIV, to provide care and support for those infected, as well as those affected by the disease, to reduce the vulnerability of individuals and communities to HIV/AIDS, and to alleviate the socioeconomic and human impact of the epidemic.