In Belgium:
- BCLAS - Belgian Council for Laboratory Animal Science
- Animal Welfare service Flemish Government
- Animal Welfare service Brussels Government
- Animal Welfare service Walloon Government
- Infopunt Proefdieronderzoek
3R centres:
- 3Rs-Centre Utrecht Life Sciences
- 3Rs Center Czech Republic
- Austrian 3R Center by The RepRefRed Society
- Bf3R - ‘German Centre for the Protection of Laboratory Animals’
- CAAT Europe - Centre for Alternatives to Animal Testing
- CCAAM - Canadian Centre for Alternatives to Animal Methods
- Centro3R - Italian Interuniversity Center for the Promotion of the 3Rs Principles in Teaching and Research
- Danish 3R-Centre
- FICAM - ‘Finnish Centre for Alternative Methods’
- FIN3R - '3R Centre Finland'
- FC3R - 'French Centre for 3Rs'
- Francopa - ‘French platform for the development of alternative methods in animal testing’
- IC-3R’s - ‘Innovation Centre-3Rs Alternatives’
- IPAM - ‘Italian Platform on Alternative Methods’
- IZSLER - ‘Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna’
- NA3RSC - ‘The North American 3Rs Collaborative’ in 3 languages
- NC3Rs - ‘UK National Centre for the Replacement, Refinement and Reduction of Animals in Research’
- Norecopa - ‘Norway's National Consensus Platform for the advancement of the 3Rs’
- REMA - ‘Spanish Network for the Development of Alternative Methods’
- SNP3Rs - ‘Slovak National Platform for 3Rs’
- Swedish 3Rs Centre
- Swiss 3Rs Competence Centre
Other 3R initiatives:
- ALURES - ‘Statistical EU Database on the use of animals for scientific purposes’
- AniMatch enables scientists to connect and share organs/tissues of used animals
- ARRIVE guidelines - A checklist of recommendations to improve the reporting of research involving animals
- Biograf3R - Biographics laboratory 3R for the reduction and replacement of animal testing by computational methods
- Charité 3R Toolbox provides information resources from all over the world
- COST Improve - Network of 3R Centres working to refine, harmonise and promote data, documents and 3Rs concepts to improve the quality of preclinical research
- EARA - ‘European Animal Research Association’
- EPAA - ‘European Partnership for Alternative Approaches to Animal Testing’
- EUROoCS - ‘European Organ-on-Chip Society’
- EUSAAT - ‘European Society for Alternatives to Animal Testing’
- ETPLAS - ‘Education and Training Platform for Laboratory Animal Science
- ICCVAM - ‘Interagency Coordinating Committee on the Validation of Alternative Methods’
- IIVS - ‘Institute for In Vitro Sciences’
- INVITROM - ‘International Society for In Vitro Methods’
- IVTIP - ‘In Vitro Testing Industrial Platform’
- Ncad - ‘Nationaal Comité advies dierproevenbeleid’
- NICEATM - ‘NTP Interagency Center for the Evaluation of Alternative Toxicological Methods’
- SID - ‘Stichting Informatie Dierproeven’
- Tpi.tv - A broadcasting network that aims to connect professionals who want to have a dialogue on content
- 3Rs self-assessment tools for organisations by NC3Rs