
Look at the BETA function
of quantum chromodynamics.
The Big Bang Theory Season 1, Episode 5

I thought because our
relationship's in a BETA test,
The Big Bang Theory Season 5, Episode 15

Woman:
I guess that was
just for BETA.
Westworld Season 2, Episode 8

Seriously, do I not get credit
for knowing BETA test?
The Big Bang Theory Season 5, Episode 14

And smart. Phi Beta Kappa.
The Big Bang Theory Season 7, Episode 17