The Linked International Classification for Religions.
This Classification Systems provides mappings to various other well known system (IPUMS, NAPP, HL7) and is enriched with descriptions from DBPedia.
Credits:
Ashkan Ashkpour - Responsible for the creation of the LICR classification, mappings and links to external sources
Albert Meroño Peñuela and Rinke Hoekstra - Responsible for the RDF conversion and representation of this classification as Linked Data
www.licr.io