| 22 Apr 2020 25 Apr 2020 | 60th Sanibel Symposium 2020 | Perrfusion | Fort Meyers Florida | To website |
| 23 Apr 2020 24 Apr 2020 | Aortic Symposium 2020 | AATS | New York, NY, USA | To website |
| 23 Apr 2020 24 Apr 2020 | 21st Annual NATA Symposium | NATA | Athens, Greece | To website |
| 25 Apr 2020 28 Apr 2020 | 100th AATS Annual Meeting | AATS | New York, NY, USA | To website |
| 30 Apr 2020 | First EA and General Assembly 2020 | Belsect | Bowling Stones, Wemmel | View details |
| 06 May 2020 08 May 2020 | 9th EuroELSO Congress | Euro-ELSO | London, UK | To website |
| 28 May 2020 | Second EA 2020 | Belsect | Bowling Stones, Wemmel | View details |
| 30 May 2020 01 Jun 2020 | Euroanesthesia 2020 | ESA | Barcelona, Spain | To website |
| 18 Jun 2020 19 Jun 2020 | ECOS-TCS International Congress | La Pitié | Paris, France | To website |
| 25 Jun 2020 27 Jun 2020 | 4th MiECT Symposium | MiECTis | Niagara-on-the-Lake, Canada | To website |
| 02 Sep 2020 06 Sep 2020 | 40th Annual Cardiothoracic Surgery Symposium | CREF | San Diego, California, USA | To website |
| 16 Sep 2020 18 Sep 2020 | 2th Joint Scandinavian Conference in Cardiothoracic Surgery | SATS-Scansect | Bergen, Norway | To website |
| 08 Oct 2020 10 Oct 2020 | 34th EACTS Annual Meeting | EACTS | Barcelona, Spain | To website |
| 16 Oct 2020 17 Oct 2020 | 17th International Symposium On Perfusion | Belsect | Le Plaza, Brussels | View details |
| 25 Nov 2020 | Third EA 2020 | Belsect | Bowling Stones, Wemmel | View details |
| 02 Dec 2020 04 Dec 2020 | 35th EACTA Annual Congress 2020 | EACTA | Grenoble, France | To website |