
...the cultural CONVENTION
is to bring them hot beverages.
The Big Bang Theory Season 1, Episode 6

from securing a huge guest
for my CONVENTION.
The Big Bang Theory Season 7, Episode 14

Yes, I'm starting
my own comic book CONVENTION,
The Big Bang Theory Season 7, Episode 14

like Sheldon and start their
own comic book CONVENTION?
The Big Bang Theory Season 7, Episode 14

Yeah, it's a dinky little CONVENTION
where they sell collectibles
The Big Bang Theory Season 10, Episode 6