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Air Traffic Management (ATM) Vocabulary
Defines specific air traffic management concepts used in aircraft navigation through the US National Airspace System @en -
Air Traffic Data
Defines concepts related to airport status, including weather, forecasts, and airport operations @en -
Arpenteur Ontology
Arpenteur ontology is dedicated to photogrammetry, archeology and oceanology communities in order to perform tasks such as image processing, photogrammetry and modelling. @en -
Core Ontology (ArCo network)
The Core module represents general-purpose concepts orthogonal to the whole network, which are imported by all other ontology modules (e.g. part-whole relation, classification).... -
Archival collections ontology
An RDF vocabulary for describing archival collections and the names associated with them @en -
The vocabulary for Co-creation Events based on Open Data
apps4X is an RDF vocabulary defined to facilitate the description of Open-Data-based Co-creation events @en -
Linked Data API Vocabulary
Configuration vocabulary for the Linked Data API @en -
Appearances Ontology Specification
Appearances is an ontology that grew out of the need to record personal appearance details about individuals while taking into account errors of perception and translation... -
Association Ontology
Provides basic concepts and properties for describing specific association statements to something, e.g. an occasion, a genre or a mood ... @en -
AutomationML Ontology
A vocabulary to represent the AutomationML Standard - IEC 62714 @en -
OSLC Asset Management Vocabulary
This specification builds on the Open Services for Lifecycle Collaboration (OSLC) Core v2.0 Specification to define the resources, properties and operations supported by an OSLC... -
Algorithms Ontology
An ontology describing cryptographic algorithms @en -
AKT Reference Ontology
The AKT Reference Ontology has been designed to support the AKT-2 demonstrator ("AKTive Portal"), and subsequent activities. The ontology, designed by the AKT-2 group and... -
Alliance of Information and Referral Services (AIRS) Vocabulary
The AIRS Linked Open Vocabulary is a way to describe human services information and referral (I&R) concepts. AIRS is the Alliance of Information and Referral Services... -
Academic Institution Internal Structure Ontology
The Academic Institution Internal Structure Ontology (AIISO) provides classes and properties to describe the internal organizational structure of an academic institution. AIISO... -
Agent Relationship Ontology
The ontology of agent relationships, AgRelOn, defines relations of persons to other persons and to organisations @en -
Agreements ontology
This Agreements Ontology is designed to model 'agreements' which are social contracts that include licenses, laws, contracts, Memoranda of Understanding, standards and... -
AGLS Metadata Terms
The AGLS Metadata Terms Namespace provides URIs for the AGLS Metadata Terms Vocabulary in the context of AGLS Metadata Standard, a set of metadata properties and associated... -
Audio Features Ontology
This vocabulary expresses some common concepts to represent some features of audio signals. @en -
Asset Description Metadata Schema
ADMS is a profile of DCAT, used to describe semantic assets (or just 'Assets'), defined as highly reusable metadata (e.g. xml schemata, generic data models) and reference data...