Electronic Simple European Networked Services
Large-scale pilot project with the aim of consolidating, improving, and extending technical solutions based around the building block DSIs to foster digital interaction with public administrations across the EU.
It improves the cross-border access of citizens and businesses in the different areas of eGovernment.
Definition from https://ec.europa.eu/cefdigital/wiki/display/CEFDIGITAL/CEF+Glossary