- NIH Office of Laboratory Animal Welfare (OLAW) Home Page
- The Animal Welfare Information Center (AWIC) at the USDA - National Agricultural Library
- The Johns Hopkins Center for Alternatives to Animal Testing (CAAT)
- The United States Department of Agriculture - U.S.D.A. (Animal Care)
- The Foundation for Biomedical Research (FBR)
- The American Association for Laboratory Animal Science (AALAS)
- Institute for Laboratory Animal Research, National Academy of Sciences (ILAR)
- American College of Laboratory Animal Medicine (ACLAM)
- American Society of Laboratory Animal Practitioners (ASLAP)
- American Committee on Laboratory Animal Diseases (ACLAD)
- American Veterinary Medical Association (AVMA)
- Institutional Animal Care and Use Committee Training and Learning Consortium (IACUC.ORG)
- Association for Assessment and Accreditation of Laboratory Animal Care, (AAALAC, International)
- Academy of Surgical Research, (ASR)
- NetVet - Veterinary Resources and the Electronic Zoo