Ragnarok Online

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

RO

Pronunciation

/ˈræɡnərɒk ˈɒnlaɪn/

Category

Internet

Related Field

-1

Other meanings of RO

Read Only Academic

Romania Regional

Romanian Regional

Restraining Order Gov

Radiation Oncologist Medical

Reverse Osmosis Academic

Renal Oncocytoma Medical

Reproductive Organ Medical

Reflux Oesophagitis Medical

Ragnarock online Misc