
Ooh, that's a pretty PIN.
Game of Thrones Season 1, Episode 6

PIN.
Money Heist Season 1, Episode 1

Here's your ID card,
your key and your lapel PIN.
The Big Bang Theory Season 4, Episode 24

Let's put a PIN in that
and keep thinking.
The Big Bang Theory Season 11, Episode 15

Why do you need the PIN?
Money Heist Season 1, Episode 1