The National Child Care Association
gives it high ratings.
Breaking Bad Season 4, Episode 5
Holy crap, are you connected
to the Oak Ridge National Laboratory?
The Big Bang Theory Season 4, Episode 18
Sheldon, that computer
is used for NATIONAL defense.
The Big Bang Theory Season 4, Episode 18
at the National Accelerator..."
[inhales]
The Big Bang Theory Season 12, Episode 9
that there was no NATIONAL
tricolored flag
The Big Bang Theory Season 12, Episode 13