List of world expositions
List of world expositions is an annotated list of every
The designation "World Exposition" or "Expo" refers to a class of the largest, general scope exhibitions of 3 to 6 months' duration.
This list does not include BIE recognized International Horticultural Exhibitions. For other major international exhibitions, in addition to those endorsed by the BIE, see the comprehensive
|World Expo||BIE-International Registered exhibitions that take place every 5 years and last up to 6 months. All exhibitions in this category, which took place before 1928, were subsequently recognized by the BIE.|
|Specialised Expo||BIE-International Recognised exhibitions that take place between 2 World Expos and last up to 3 months.|