TU Delft OPEN is member of the Association of European University Presses (AEUP).

The Association of European University Presses (AEUP) is an organisation of and for university presses across Europe to help them build stronger relationships between them, to co-operate and share knowledge in order to reach common goals and to jointly address important issues in a currently dynamic time in publishing.

The AEUP was founded in 2010 by a number of university presses who feel the need to reach out to each other in order to work together in reaching common goals. In 2022 it has 47 members from 18 countries.