
Yeah, my INITIAL reaction is no.
The Big Bang Theory Season 2, Episode 22

You sign here, date here,
and Penny, if you could INITIAL here
The Big Bang Theory Season 10, Episode 13

It will also help improve
her INITIAL impression of you.
The Big Bang Theory Season 4, Episode 5

...because of your INITIAL
and inadequate deceit.
The Big Bang Theory Season 1, Episode 10

Look, and have Stephanie
INITIAL here, here, here, here...
The Big Bang Theory Season 2, Episode 10