MROI
| Acronym | Definition |
|---|---|
| MROI | Marketing Return On Investment |
| MROI | Magdalena Ridge Observatory Interferometer (New Mexico) |
| MROI | Moscow Research Oncological Institute (cancer; Moscow, Russia) |
| MROI | Multiple Region of Interest |
| MROI | Maximize Return on Investment |
| MROI | Marginal Return on Investment |