3Rsセンター
- (American Association for Laboratory Animal Science)
- ANZCCART (Australian and New Zealand Council for the Care of Animals in Research and Teaching)
- AWI Laboratory Animals
- Canadian Council on Animal Care (Ottawa)
- Center for Animal Welfare, Univ. of California Davis
- Foundation Research 3R (Switzerland)
- FRAME (Fund for the Replacement of Animals in Medical Experiments)
- ILAR (Institute for Laboratory Animal Research)
- NC3R
- NetVet (Resources Relating to Laboratory Animals and Their Welfare)
- 3Rs Centre Utrecht
- NORINA (Norwegian Reference Centre for Laboratory Animal Science Alternatives)
- OLAW (Office of Laboratory Animal Welfare, NIH)
- SCAW (Scientists Center for Animal Welfare)
- The 3Rs Collaborative
- UFAW (Universities Federation for Animal Welfare)
学会
- ASCCT (The American Society for Cellular and Computational Toxicology)
- ESTIV (European Society of Toxicology in Vitro)
- ETS (The Estonian Society of Toxicology)
- EUSAAT
- KSAAE
- SAAE-I
In vitro関係
- AFSA collaboration
- BraCVAM
- CAAT (Johns Hopkins University Center for Alternatives to Animal Testing
- CaCVAM
- EURL-ECVAM
- Health Canada
- HESI
- ICCVAM (The Interagency Coordinating Committee on the Validation of Alternative Methods) and NICEATM(The National Toxicology Program Interagency Center for the Evaluation of Alternative Toxicological Methods)
- IIVS (The Institute of In Vitro Sciences)
- KoCVAM
- RISK HUNT3R
- ZEBET (Centre for Documentation and Evaluation of Alternatives to Animal Experiments)