American Social Health Association
British Association for Sexual Health and HIV
California STD/HIV Prevention Training Center
Centers for Disease Control and Prevention (en Español)
Centers for Disease Control and Prevention National Prevention Information Network (NPIN)
Coalition for Positive Sexuality (en Español)
EPA Division of California Family Health Council
inSPOT (anonymous internet notification service for partners or tricks)
International Union Against Sexually Transmitted Infections (IUSTI)
loveLife (South African multi-media campaign educating young people about sexual health)
Medline Plus – Sexually Transmitted Diseases
National Network of STD/HIV Prevention Training Centers
Pan American Health Organization
Reproductive Health Technology Project
Sexaktuelt (information on sexual and reproductive health in English, Arabic, Albanian, Finnish, French, Croatian, Persian, Russian, Somalian, Spanish, Swedish, Thai and Turkish)






