What does HRO stand for?
HRO stands for "helsinki rock ooppera"
How to abbreviate "helsinki rock ooppera"?
"helsinki rock ooppera" can be abbreviated as HRO
What is the meaning of HRO abbreviation?
The meaning of HRO abbreviation is "helsinki rock ooppera"
What does HRO mean?
HRO as abbreviation means "helsinki rock ooppera"
