- Altweb
- News, information, discussion, and resources from the field of alternatives to animal testing. - Johns Hopkins Center for Alternatives to Animal Testing
- Offers programmes, publications, and issues regarding alternatives for animal testing. - Alternatives to Skin Irritation Testing in Animals
- Collection of abstracts about research methods of skin irritation testing which minimize or do without the use of animals. - University of California Center for Animal Alternatives
- Provides information concerning animal alternatives, to improve the well-being of research animals and to optimise their contribution to education and research. - Institute for In Vitro Sciences
- A nonprofit foundation for the advancement of alternative methods to animal testing, promoting the optimisation, use, and acceptance of in vitro methodologies. - Norwegian Reference Centre for Laboratory Animal Science & Alternatives
 Humane Research Trust
- Funds non-animal medical research into asthma, alzheimers, and cancer.
|