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  • holy - Hydrogen Ontology
    http://purl.org/holy/ns#
    This is the Hydrogen Ontology (HOLY). HOLY is a domain ontology for describing the complex structure of hydrogen-based markets. HOLY contributes to the systemic modeling of the hydrogen domain with a focus on its value chain. Hence, it provides a foundation for retrieval, storage, and delivery of market insights. @en
  • m3lite - The Machine-to-Machine Measurement (M3) Lite Ontology
    http://purl.org/iot/vocab/m3-lite#
    M3 lite taxonomy is designed for the FIESTA-IOT H2020 EU project. We refactor, clean and simplify the M3 ontology designed by Eurecom (Amelie Gyrard). M3 ontology lite is currently aligned with the quantity taxonomy used by several testbeds: SmartSantander (Spain), University of Surrey (United Kingdom), KETI (Korea) and Com4Innov (France). @en
  • docso - Document Service Ontology
    http://purl.org/ontology/dso
    A micro-ontology that defines a set of typical document-related services such as provided by libraries, museums and archives. @en
  • service - The Service Ontology
    http://purl.org/ontology/service
    A micro-ontology that defines the general concept of a service. @en
  • is - Info Service Ontology
    http://purl.org/ontology/is/core#
    The Information Service Ontology specification provides basic concepts and properties for describing different information services, e.g. Wikipedia, MusicBrainz, Freebase @en
  • ocds - Schema for an Open Contracting Release (OCDS)
    http://purl.org/onto-ocds/ocds
    The OCDS is a data model that aims at structuring and publishing contracting data (tenders, procurements, awards, transactions, etc.). It got international adoption and is one of the leading models in this domain. @en
  • ssso - Simple Service Status Ontology
    http://purl.org/ontology/ssso
    An event-based RDF ontology for typical status in fulfillment of a service @en
  • pc - Public Contracts Ontology
    http://purl.org/procurement/public-contracts
    Public Contracts Ontology offers a means of expression for describing public contracts in the public sector @en
  • posocm - Positioning System Ontology Common Technologies, Algorithms and Systems
    http://purl.org/poso/common/
    This ontology provides the terminologies used for positioning systems. @en
  • geosp - GeoSpecies Ontology
    http://rdf.geospecies.org/ont/geospecies
    The GeoSpecies Ontology is used to describe geographical distribution of living species. @en
  • reegle - Renewable Energy and Energy Efficiency
    http://reegle.info/schema
    Vocabulary used to describe clean energy actors, projects and technologies @en
  • ac - Core terms defined by Audubon Core
    http://rs.tdwg.org/ac/terms/
    This term list includes all currently valid terms that have been defined in the core Audubon Core namespace ac:. @en
  • mv - MobiVoc: Open Mobility Vocabulary
    http://schema.mobivoc.org/
    Our goal is to significantly improve the data mobility between all stakeholders by providing a standardized vocabulary using Semantic Web technologies and ontologies. For the open vocabulary covering various mobility aspects we use RDF (Resource Description Framework) - a recommended specification of the World Wide Web Consortium (W3C) and the so-called lingua franca for the integration of data and web. We invite everyone who is interested to join our MobiVoc initiative and to participate in the development of the Open Mobility Vocabulary. @en
  • pay - Payments ontology
    http://reference.data.gov.uk/def/payment#
    Vocabulary for representing payments, such as government expenditures, using the data cube representation. @en
  • ha - Home Activity
    http://sensormeasurement.appspot.com/ont/home/homeActivity#
    An ontology to detect activity in a smart home @en