ISO/IEC CD 21972

Information technology — Upper level ontology for smart city indicators

General information

30.60   Close of voting/ comment period   Nov 11, 2026

ISO/IEC

ISO/IEC JTC 1 Information technology

International Standard

Scope

This document establishes general principles and gives guidelines for an indicator upper level ontology (IULO) for smart cities that enables the representation of indicator definitions and the data used to derive them. It includes:
— concepts (e.g., indicator, population, cardinality); and
— properties that relate concepts (e.g., cardinality_of, parameter_of_var).

Life cycle

PREVIOUSLY

PUBLISHED
ISO/IEC 21972:2020

NOW

IN_DEVELOPMENT
ISO/IEC CD 21972
30.60 Close of voting/ comment period
Nov 11, 2026