This document specifies terms and definitions that are commonly used in the exhibition and event industry. They are grouped into the following five categories:

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individual and entity, which lists and classifies the various types of people involved in the exhibition and event industry;

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types of event, which defines the different types of exhibitions and events, including physical, hybrid and online exhibitions and events;

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related activities, which describes related activities during the exhibition and event;

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physical items, which describes the various composition sizes, facilities and types of printed materials of the exhibition and event; and

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others.