What does HDR stand for?
HDR stands for "Hoover Dam Reservation"
How to abbreviate "Hoover Dam Reservation"?
"Hoover Dam Reservation" can be abbreviated as HDR
What is the meaning of HDR abbreviation?
The meaning of HDR abbreviation is "Hoover Dam Reservation"
What does HDR mean?
HDR as abbreviation means "Hoover Dam Reservation"
