The Open Geospatial Consortium (OGC®) conducted a series of tests that examined the interoperability  suitability and performance of National System for Geospatial-Intelligence (NSG) Profiles provided by the National Geospatial-Intelligence Agency (NGA) of four OGC Standards  Web Map Service (WMS)  Web Feature Service (WFS)  Web Coverage Service (WCS)  and Catalog Service (CAT)