Ragnarok Online
Key Facts
Abbreviation
RO
Pronunciation
/ˈræɡnərɒk ˈɒnlaɪn/
Category
Internet
Related Field
-1
Other meanings of RO
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Academic
Romania
Regional
Romanian
Regional
Radiation Oncologist
Medical
Reverse Osmosis
Academic
Renal Oncocytoma
Medical
Reproductive Organ
Medical
Reflux Oesophagitis
Medical
Ragnarock online
Misc