| 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 |