Združenja ASFA - American Society for Apheresis ASN - American Society of Nephrogy ERA-EDTA - European Renal Association, European Dialysis and Transplant ESAO - European Society for Artificial Organs ESOT - European Society for Organ Transplantation IFAO - International Federation for Artificial Organs IPNA - International Pediatric Nephrology Association ISBP - International society of Blood Purification ISFA - International Society for Apheresis ISN - International Society of Nephrology ISPD - International Society for Peritoneal Dialysis TTS - The Transplantation Society VAS - Vascular Access Society WAA - World Apheresis Association