- Republic of Ireland
- return on investment
WordReference Random House Unabridged Dictionary of American English © 2026
ROI,
- return on investment.
Collins Concise English Dictionary © HarperCollins Publishers::
ROI abbreviation for
'ROI' also found in these entries (note: many are not synonyms or translations):
Jarry
- Jones
- Louis XIV
- bleu-de-roi
- loutrophoros
- mesonephros
- metanephros
- Prince Charming
- pronephros
- return on investment
- vive le roi