What does HRO stand for?
HRO stands for "His Royal Obliness"
How to abbreviate "His Royal Obliness"?
"His Royal Obliness" can be abbreviated as HRO
What is the meaning of HRO abbreviation?
The meaning of HRO abbreviation is "His Royal Obliness"
What does HRO mean?
HRO as abbreviation means "His Royal Obliness"
