http://digilab.ptb.de/vocab/http://digilab.ptb.de/vocab/skos/39851OASIS http://digilab.ptb.de/vocab/skos/39851 Observation Analysis of Smectic Islands in Space UF http://digilab.ptb.de/vocab/skos/39851 Ocean Atmosphere Sea Ice Snowpack UF http://digilab.ptb.de/vocab/skos/39851 Office Access Subversion Integration System UF http://digilab.ptb.de/vocab/skos/39851 Open Archiving System with Internet Sharing UF http://digilab.ptb.de/vocab/skos/39851 Open Artwork System Interchange Standards UF http://digilab.ptb.de/vocab/skos/39851 Open source Ad Serving and Inventory System UF http://digilab.ptb.de/vocab/skos/39851 Organization for the Advancement of Structured Information Standards UF