DEFINITION: This Communication provides an european framework to support Member States to improve their national governance of interoperability activities, use common operational models to develop better digital public services and include the needs of citizens and businesses from other EU Member States and manage data they own in common semantic and syntactic formats to make it easier to publish it on portals, and to aggregate, share and reuse it. Source: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=COM%3A2017%3A134%3AFIN INTEROPERABILITY SALIENCY: IoP Dimension: Governance IoP The Non-binding Instrument ABB is a key interoperability enabler as a specialisation of the Legal Act.