The German Federation for Biological Data (GFBio) is a sustainable, service oriented, national data infrastructure facilitating data sharing for biological and environmental research. The infrastructure supports scientists in all aspects of research data management, covering the The TS enables a semantically enriched data management and archiving solution for GFBio, and constitutes the terminological and ontological basis for data annotation, discovery and curation. We plan to provide researchers with a set of tools and services such as ontology visualization, mapping, annotation, and data conversion (converter) for sharing and reusing terminologies for their research.complete life cycle of data. In this project, we are responsible for the development and maintenance of the Terminology Service (TS), a key component of the GFBio infrastructure.