# Common Core Ontologies (CCO)

> The Common Core Ontologies (CCO) are designed as a mid-level ontology suite that extends the...

- Page: https://library.schematica.io/model/62aeb09970bb45f9b703744445ce030f
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Huge
- Formats: OWL
- Domains: Energy / Utilities, Tech / IT
- Audiences: Data Scientist, Researcher, Developer
- Classifications: #standards #api
- External link: https://industryportal.enit.fr/ontologies/CCO
- Listed in library: 2025-09-23
- Last updated: 2025-09-23

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | CCO |
| Description | The Common Core Ontologies (CCO) are designed as a mid-level ontology suite that extends the Basic Formal Ontology. This file is a merge of the eleven reference ontologies that comprise the suite: Agent Ontology, Artifact Ontology, Currency Unit Ontology, Event Ontology, Extended Relation Ontology, Facility Ontology, Geospatial Ontology, Information Entity Ontology, Quality Ontology, Time Ontology, Units of Measure Ontology.  |
| Format | OWL |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 1,422 |
| Individuals | 350 |
| Properties | 278 |
| Max Depth | 11 |
| Max Child Count | 57 |
| Average Child Count | 3 |
| Classes With One Child | 133 |
| Classes With More Than 25 Children | 4 |
| Classes With No Definition | 0 |

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Source: https://library.schematica.io/model/62aeb09970bb45f9b703744445ce030f