Organizations
- American Academy of Veterinary Nutrition
- American Association for Clinical Chemistry
- American Association for the Advancement of Science
- American College of Veterinary Pathologists
- American Dairy Science Association
- American Society of Animal Science
- American Society of Gravitational and Space Biology
- American Veterinary Medical Association
- Association of Veterinarians for Animal Rights
- New York Academy of Sciences
- Shock Society
- National Audubon Society (life)
- National Wildlife Federation (life)
- Nature Conservancy
- Sierra Club
Read more about this topic: Martin J. Fettman