What is "seacon"

Seacon may refer to:

• The 19th World Science Fiction Convention, Seacon, held in Seattle, Washington, in 1961
• The 37th World Science Fiction Convention, Seacon '79, held in Brighton, England, in 1979
• Seacons, Transformers characters
• Seacon Square Srinakarin, a mall located in eastern Bangkok, Thailand
• Seacon Square Bangkae, a mall located in Thonburi Bangkok, Thailand