ISO 25639-1:2025

This document specifies terms and definitions that are commonly used in the exhibition and event industry. They are grouped into the following five categories:
—     individual and entity, which lists and classifies the various types of people involved in the exhibition and event industry;
—     types of event, which defines the different types of exhibitions and events, including physical, hybrid and online exhibitions and events;
—     related activities, which describes related activities during the exhibition and event;
—     physical items, which describes the various composition sizes, facilities and types of printed materials of the exhibition and event; and
—     others.