The Ontology of units of Measure (OM) 2.0 models concepts and relations important to scientific research. It has a strong focus on units, quantities, measurements, and dimensions. @en
The general purpose of this ontology is to provide a library of high level concepts that are used by the other modules within the whole OS Topographic ontology. The ontology also describes the relationships and instances common to more than one module. @en
geo- WGS84 Geo Positioning
http://www.w3.org/2003/01/geo/wgs84_pos
A vocabulary for representing latitude, longitude and altitude information in the WGS84 geodetic reference datum. @en
locn- ISA Programme Location Core Vocabulary
http://www.w3.org/ns/locn
The ISA Programme Location Core Vocabulary provides a minimum set of classes and properties for describing any place in terms of its name, address or geometry. The vocabulary is specifically designed to aid the publication of data that is interoperable with EU INSPIRE Directive. @en
ssn- Semantic Sensor Network Ontology
http://www.w3.org/ns/ssn/
This ontology describes sensors, actuators and observations, and related concepts. It does not describe domain concepts, time, locations, etc. these are intended to be included from other ontologies via OWL imports. @en
uiot- Urban IoT Ontologies - Core Module
http://www.w3id.org/urban-iot/core
Core module of the suite of ontologies for urban IoT devices. @en
uiote- Urban IoT Ontologies - Electric Mobility Module
http://www.w3id.org/urban-iot/electric
Electric Mobility module of the suite of ontologies for urban IoT devices. @en
Sharing Mobility module of the suite of ontologies for urban IoT devices. @en
sosa- Sensor, Observation, Sample, and Actuator (SOSA) Ontology
http://www.w3.org/ns/sosa/
This ontology is based on the SSN Ontology by the W3C Semantic Sensor Networks Incubator Group (SSN-XG), together with considerations from the W3C/OGC Spatial Data on the Web Working Group. @en
caso- Context Aware System Observation Ontology
http://www.w3id.org/def/caso#
CASO (Context Aware System Observation) is an ontology for context aware system and observation services. Its goal is to describe all the processing of the context. @en
atts- Air Traffic Temporal and Spacial Vocabulary
https://data.nasa.gov/ontologies/atmonto/general#
Defines temporal / spatial concepts and general-purpose datastructures @en
tresiot- Ontology for Trust Recommendation in Social Internet of Things