What does RO stand for?

RO stands for "Ragnarok Online (MMORPG)"

How to abbreviate "Ragnarok Online (MMORPG)"?

"Ragnarok Online (MMORPG)" can be abbreviated as RO

What is the meaning of RO abbreviation?

The meaning of RO abbreviation is "Ragnarok Online (MMORPG)"

What does RO mean?

RO as abbreviation means "Ragnarok Online (MMORPG)"