What does URR stand for?
URR stands for "Ultima Ratio Regum"
How to abbreviate "Ultima Ratio Regum"?
"Ultima Ratio Regum" can be abbreviated as URR
What is the meaning of URR abbreviation?
The meaning of URR abbreviation is "Ultima Ratio Regum"
What does URR mean?
URR as abbreviation means "Ultima Ratio Regum"
