Australian and New Zealand Dialysis and Transplant Registry (ANZDATA): http://www.anzdata.org.au/

Collaborative Transplant Study (Heidelberg University): http://www.ctstransplant.org/

ERA-EDTA Registry: http://www.era-edta-reg.org

European Liver Transplant Registry: http://www.eltr.org/

International Intestinal Transplant Registry: http://www.intestinaltransplant.org/

International Islet Transplant registry : http://www.med.uni-giessen.de/itr/

International Pancreas Transplant Registry (IPTR): http://www.med.umn.edu/iptr/

Italian Dyalisis and Transplant Registry (RIDT): http://www.sin-ridt.org

ISHLT International Registry for Heart and Lung Transplantation: http://www.ishlt.org/registries/heartLungRegistry.asp

Scientific Registry of Transplant Recipients (SRTR): http://www.usrds.org

Spanish Bone Marrow Donors Registry (REDMO): https://www.fcarreras.org/

Spanish Liver Transplant Registry: http://www.ont.es/./calidad.jsp?id_nodo=25&&&keyword=&auditoria=F

United Network for Organ Sharing (UNOS): http://www.unos.org/