| EFI Regional 2019 | Conference | January 26 | Bucharest, Romania | Omixon |
| MEDLAB 2019 | Conference | February 4-7 | Dubai, UAE | Omixon |
| TCT 2019 | Conference | February 20-24 | Houston, TX, USA | Omixon |
| CEOT 2019 | Conference | February 21-23 | Phoenix, AZ, USA | Omixon |
| AGBT 2019 | Conference | February 27-March 2 | Marco Island, FL, USA | Omixon |
| SFHI 2019 | Conference | March 11-12 | Paris, France | Omixon |
| EWIC 2019 | Conference | March 14-16 | Zagreb, Croatia | Omixon |
| ASHI Regional Education Workshop I 2019 | Conference | April 11-13 | Portland, OR, USA | Omixon |
| Semmelweis University Data Carpentry | Workshop | April 17-19 | Budapest, Hungary | Omixon |
| EFI 2019 | Conference | May 8-11 | Lisbon, Portugal | Omixon |
| ATC 2019 | Conference | June 1-5 | Boston, MA, USA | Omixon |
| BSHI 2019 | Conference | June 26-27 | Leicester, UK | Omixon |
| ASHI Regional Education Workshop 2 2019 | Conference | June 27-29 | Savannah, GA, USA | Omixon |
| TTS 2019 | Conference | July 18-21 | Austin, TX, USA | Omixon |
| SBTMO 2019 | Conference | July 31-August 3 | Brasília, Brazil | Omixon |
| DGI 2019 | Conference | September 4-6 | Cottbus, Germany | Omixon |
| DGTI 2019 | Conference | September 18-20 | Mannheim, Germany | Omixon |
| SFHI 2019 | Conference | September 19-20 | Nancy, France | Omixon |
| ASHI Annual Meeting 2019 | Conference | September 23-27 | Pittsburgh, PA, USA | Omixon |
| Congress Brasiliero de Transplantes (ABTO 2019) | Conference | October 16-19 | Campinas/Sao Paulo | Omixon, Promovendo |
| EFI Regional HLA Education Workshop 2019 | Conference | October 25-27 | Yerevan Armenia | AGBL |
| ARSHI Regional 2019 | Conference | October 30-31 | Kuwait City, Kuwait | AGBL, Omixon |
| 30 Years of HLA Symposium | Conference | November 14-15 | Leipzig, Germany | Omixon |
| Bionics Day 2019 | Conference | December 6 | Budapest, Hungary | Omixon |
