I love how there's currently 5 comments and they each have a different answer for what it stands for. Let that be a lesson on explicit vs implicit
The Zen of Python shows up everywhere, it seems.
Likely South America, as it's the abbreviation corporate directories use for offices in that region. South Africa would probably be ZA, which comes from the Dutch, Zuid-Afrika.
South Africa, the southernmost country on the African continent.
My money would be on South Africa.
South Australia, where behind every fortune, is a crime.