Just like Schrödinger's CAT,
your potential relationship with Leonard...
The Big Bang Theory Season 1, Episode 17
He's a CAT.
He doesn't have a job.
The Big Bang Theory Season 7, Episode 4
"Wait for me, little Cat," he'd say.
Game of Thrones Season 3, Episode 3
I'm not sure I've ever smelled a dead CAT.
Game of Thrones Season 4, Episode 1
...the civet CAT is not a true CAT.
The Big Bang Theory Season 2, Episode 16