| Abbreviation | Definition |
|---|---|
| MMR | Musical Merchandise Review |
| MMRC | Mahanakorn Microelectronics Research Centre |
| MMRC | Mature Market Resource Center |
| MMRC | Medical Marijuana Resource Center |
| MMRC | Mumbai Metro Rail Corporation |
| MMRD | Michael Maines Residential Design, LLC |
| MMRI | Medical Management Resources Inc |
| MMRI | Medical Marketing Research International |
| MMS | Majestic Mountain Sage |
| MMS | McAfee Mobile Security |
| MMS | Medical Measurement Systems |
| MMS | Modern Machine Shop |
| MMS | Morley's Magic Stick |
| MMSC | Metropolitan Mortgage and Securites Company, Inc. |
| MMSC | Mobex Managed Service Company |
| MMSI | Malik Melodies Sisterhood Inc |
| MMSL | MENAS Marine Services Ltd |
| MMSY | Marine Management Systems, Inc. |
| MMT | Mitsubishi Machine Tools |
| MMTC | Make Money Training Center |