What I make of it
A folksonomy that became a de facto model — a useful counterexample to committee governance.
OpenStreetMap tagging schema
Ontology / Vocabulary
Geospatial
openly published
OpenStreetMap represents physical features on the ground (e.g., roads or buildings) using tags attached to its basic data structures (its nodes , ways , and relations ). Each tag describes a geographic attribute of the feature being shown by that specific node, way or relation....
Other geospatial data models
FGDC CSDGM (Federal Geographic Data Committee)
Metadata Model
GeoJSON
Exchange Schema
GeoPackage
Exchange Schema
OGC GeoSPARQL
Ontology / Vocabulary
INSPIRE Data Specifications
Information Model
ISO 19107 / 19109 Spatial Schema and General Feature Model
Information Model
ISO 19115 Geographic Metadata
Metadata Model
KML
Exchange Schema
OGC 3D Tiles
Exchange Schema
OGC API - Features / Records / EDR (Open Geospatial Consortium)
Exchange Schema
OGC Moving Features (Open Geospatial Consortium)
Information Model
OGC Simple Features
Information Model