| Scandinavia | The Scandinavian Society of ExtraCorporeal Technology |
| Sweden | Swedish Society of Extra Corporeal Technology (SWESECT) |
| Denmark | Dansk selskab for ekstracorporal teknologi (DANSECT) |
| Germany | Deutsche Gesellschaft für Kardiotechnik e.V. (DGfK) |
| Netherlands | |
|
Great Britain / Ireland |
The Society of Clinical Perfusion Scientists of Great Britain |
| France | Société Française de Perfusion |
| Italy | |
| Spain | Asociacion Española de Perfusionistas (AEP) |
| Austria | Österreichische Gesellschaft für Kardiotechnik |
| Switzerland | SwissPerfusion (SGfP) |
| Belgia | Belgian Society of Extracorporeal Technology (BelSECT) |
| USA | American Society of extracorporeal technology (AmSECT) |
| Canada | Canadian Society of clinical perfusion (CSCP) |
|
Australia / NZ |
Australian and New Zealand College of Perfusionists |