U.S Community Dental and Oral Health Programs

http://www.dentalguideusa.org/community/index.html

National Institute of Dental and Craniofacial Research: http://www.nidcr.nih.gov/

American Dental Association- http://www.ada.org

world's largest and oldest dental health association

American Academy of Pediatric Dentistry - http://www.aapd.org/
The AAPD is the membership organization representing the specialty of pediatric dentistry.

FDI World Dental Federation: http://www.fdiworldental.org/home/home.html

Health Volunteers Overseas: http://www.hvousa.org/

The Pan American Health Organization: http://new.paho.org/

World Health Organization/ Oral Health: http://www.who.int/topics/oral_health/en/