[s_q_b]

National Business Park

[hansjorg]

For a minute I thought that was some kind of general name, say for a business park of a certain size or standing within its state, but according to Google (first hit) it's this place:

http://cryptome.org/eyeball/nsa-nbp/nsa-nbp.htm

[lightbendover]

From my past life in DC, we always just called it "Up North."