What does RVO stand for?
RVO stands for "Rabaul Volcano Observatory"
How to abbreviate "Rabaul Volcano Observatory"?
"Rabaul Volcano Observatory" can be abbreviated as RVO
What is the meaning of RVO abbreviation?
The meaning of RVO abbreviation is "Rabaul Volcano Observatory"
What does RVO mean?
RVO as abbreviation means "Rabaul Volcano Observatory"