What does HHR stand for?
HHR stands for "History of Harm Reduction"
How to abbreviate "History of Harm Reduction"?
"History of Harm Reduction" can be abbreviated as HHR
What is the meaning of HHR abbreviation?
The meaning of HHR abbreviation is "History of Harm Reduction"
What does HHR mean?
HHR as abbreviation means "History of Harm Reduction"