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

You mean like a BETA test?
The Big Bang Theory Season 5, Episode 14

A BETA test requires people
that weren't involved
The Big Bang Theory Season 5, Episode 14

This is something I long ago came
to peace with in my role as the BETA male.
The Big Bang Theory Season 2, Episode 9

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