Vegetarian Societies and Vegetarian Organizations
- A large listing of vegetarian societies and organizations.
- http://www.veganfood.com/

The Seventh-day Adventist Dietetic Association
- Organization of dietetic professionals which promotes lacto-ovo-vegetarian and the vegan diets. Has current list of board members, newsletter, nutrition and vegan links, and membership information.
- http://www.sdada.org/

Vegetarian Resource Group
- A non-profit organization dedicated to educating the public on vegetarianism and the interrelated issues of health, nutrition, ecology, ethics, and world hunger.
- http://www.vrg.org/

The Great American Meatout
- The world's largest grassroots dietary education campaign. Meatout encourages people to make the transition to a wholesome, nonviolent diet of whole grains, vegetables, and fresh fruits.
- http://www.meatout.org

EarthSave International
- Founded by "Diet for a New America" author John Robbins. Promotes healthy food choices and educates, inspires, and empowers people to shift toward a plant-based diet and to take compassionate action for all life on Earth.
- http://www.earthsave.org/

North American Vegetarian Society
- Membership information, publications and merchandise available.
- http://navs-online.org/

International Vegetarian Union
- Presented in English, German, Spanish, French, and other languages. Links to organizations world-wide, recipe database, and a forum.
- http://www.ivu.org/