ESTRO offers three types of collective memberships:
- Institutional membership: designed for centres wishing to raise their profile within the ESTRO community and support their oncology teams in their professional development.
- Joint membership: designed for societies in the field of radiation oncology and their members. This category is based on special agreements with ESTRO.
- RTT Alliance membership: especially designed for RTT national societies and their members. This category is based on special agreements with ESTRO.