Major showcase

• Place for a pavilion
• Booth-renting event
• Event with booths, for short
• ___ 2015 (World's Fair that was held in Milan)
• Show for has-been actors to sell autographs
• Montreal baseballer of old
• Convention center do
• Show with pavilions
• Business fair

Wikipedia Word definitions in Wikipedia
Expo , for three performers with shortwave receivers and a sound projectionist, is a composition by Karlheinz Stockhausen , written in 1969–70. It is Number 31 in the catalogue of the composer's works.