Peace up.
OTP
Google Maps
What this means normally: An acronym for "On The Prowl."
What this means in Atlanta: Outside the Perimeter, where Atlanta as you know it ceases to exist to be replaced by scary-sounding suburbs that you venture into to get Zaxby's or climb Stone Mountain.
Peachtree
AP
What this means normally: A tree that grows peaches.
What this means in Atlanta: The name of like a thousand streets that you probably still don't quite know the difference between.