American Social Health Association 
Sexually transmitted disease information and education.
http://www.ashastd.org/International Society for Sexually Transmitted Diseases Research 
Offers general information, its upcoming conferences and contact details.
http://www.isstdr.org
Sexually Transmitted Diseases STDs 
Fact sheets and statistics on HIV, AIDS, chlamydia, genital herpes, gonorrhea, and syphilis.
http://parentingteens.about.com/home/parenting/parentingteens/library/weekly/aa101299.htm
Health Awareness Connection STD Guide 
Health education in the prevention of sexually transmitted diseases.
http://www.healthac.org
International Union against Sexually Transmitted Infections 
Achievement of international cooperation in the control of sexually transmitted diseases.
http://www.iusti.org
Human Development Resource Council 
International non-profit educational organization specializing in fetal development, pregnancy, sexually transmitted diseases (STD's), abortion, post-abortion syndrome and pre-marital abstinence as the healthy choice.
http://www.hdrc.org
CDC National Prevention Information Network 
CDC's service for distributing HIV/AIDS, STD and TB information.
http://www.cdcnpin.org/
RXinsider 
A free informational monograph on Pubic Lice for patient counseling and education.
http://rxinsider.com/monographs/pubic_lice.htm
Sexual Health for Young People YPSH - Young People's Sexual Health Online 
Sexual Health issues covered for young people. Contraception, emergency contraception, prevention of Sexually transmitted Infections, sexuality, clinics, helplines, support groups, travel advice, information on lots on Sexually transmitted Infections.
http://www.ypsh.net
Condyloma.org 
Provides information on sexually transmitted disease, HIV, condyloma and genital herpes treatment.
http://www.condyloma.org
The STD Guide 
Detailed photographs and education on sexually transmitted diseases.
http://www.afraidtoask.com/std.html
Sexually Transmitted Diseases in Children 
Download the "Sexually Transmitted Diseases in Children" slide presentation created by Cincinnati Children's Hospital Child Abuse and Neglect Team staff.
http://www.cincinnatichildrens.org/programs_services/152/tools/slides/stds/
STD World of Resources Network 
Welcome to the most complete STD World of Resources Network. Everything from the latest clinical trials to Free Valtrex.
http://www.sworn.org
Sexually Transmitted Diseases Treatment Guidelines 
Details of prevention and diagnostic measures, recommended treatments, discussions of special populations such as pregnant women and the HIV-positive, from the US Centers for Disease Control and Prevention (CDC). Intended for health-care professionals.
http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5106a1.htm
MedlinePlus: Sexually Transmitted Diseases 
Directory of factsheets, news, and articles.
http://www.nlm.nih.gov/medlineplus/sexuallytransmitteddiseases.html
Sexually Transmitted Diseases (STDs) 
Symptoms, treatments, and prevention details. From About.com.
http://womenshealth.about.com/od/stds/
Sexaktuellt 
Information on sexual matters, such as sexual transmitted diseases and abortion. Presented in multiple languages.
http://www.sexaktuellt.com/
Global Campaign for Microbicides 
Advocates worldwide for user-controlled HIV and STD prevention tools; microbicides, female condoms and cervical barriers. Find details about the campaign, regional activities, and news and media.
http://www.global-campaign.org
STDWeB.com 
STDWeB provides only health screening services. Tests are provided only for personal information and/or risk identification purposes
http://stdweb.com
Urologychannel: STD's 
Outlines symptoms, transmission methods, diagnosis and treatment.
http://www.urologychannel.com/std/
Revolution Health : STDs 
Find STD information, covering symptoms, causes, risks, treatments and types. Discuss STD issues with others in forums, blogs, personal stories and recommendations.
http://www.revolutionhealth.com/conditions/stds/
herpeshealth.com: Are You Living Well With Herpes? 
Complete this genital herpes questionnaire to evaluate your satisfaction with your current herpes treatment and find out just how well you are living with herpes.
http://www.herpeshealth.com/living_GH_07.html
eMedTV's STD Channel 
Providing detailed information on sexual transmitted diseases including the possible symptoms and treatments, how they can be prevented and statistics on how many people they affect in the United States.
http://std.emedtv.com/
American Sexually Transmitted Diseases Association 
Organization devoted to the control and study of sexually transmitted diseases.
http://depts.washington.edu/astda/