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.