Smartersex.org  http://www.smartersex.org/

Smartersex.org is the official BACCHUS website devoted to sexual health. Here's where you'll find comprehensive information on relationships, birth control, STDs HIV, and more.

Scarleteen  http://www.scarleteen.com/ 

Scarleteen is an independent, grassroots sexuality education and support organization and website. Founded in 1998, Scarleteen.com is visited by around three-quarters of a million diverse people each month worldwide, most between the ages of 15 and 25. It is the highest-ranked website for sex education and sexuality advice online and has held that rank through most of its tenure.

Go Ask Alice!  http://www.goaskalice.columbia.edu

Go Ask Alice! is the health question and answer Internet resource produced by Alice! Health Promotion at Columbia University — a division of Columbia Health.

The BODY  http://www.thebody.com

The BODY is a complete HIV/AIDS Resource.

Planned Parenthood  http://www.plannedparenthood.org/

Planned Parenthood is the world's oldest and largest voluntary reproductive health care organization, providing clinical services and educational programs/materials.

Center for Disease Control (CDC)  http://www.cdc.gov/hiv/  

Center for Disease Control (CDC) and Prevention Division of HIV/AIDS Prevention facilitates the sharing of HIV/AIDS and STD resources and information about education and prevention. Link is an excellent source for published materials and research findings.

The Health Awareness Connection  http://www.healthac.org/index.html

The Health Awareness Connection provides STD/STI information in many languages.