BotCon, briefly known as "The Official Transformers Collectors' Convention" (or OTFCC), is an annual convention for Transformers fans and collectors. BotCon has been held annually since 1994. BotCon is a syllabic abbreviation for "Robot Convention" but also refers to "Autobot" and "Decepticon", the protagonist and antagonist robot factions in the many continuities in the Transformers franchise.