| Abbreviation | Definition |
|---|---|
| MR | Multiple Record |
| MRAD | Master Road and Addressing Database |
| MRAD | Metabolic Reaction Analysis Database |
| MRD | Malete Record Data |
| MRDB | Marine Resource Data Base |
| MSD | Make Software Database |
| MSDE | Microsoft Sql Desktop Edition |
| MSDE | Microsoft Sql Desktop Engine |
| MSDE | Microsofts Standard Database Engine |
| MSF | Multiple Sequence File |
| MSI | Magnetic Source Imaging |
| mSQL | Mini SQL |
| MSS | Microsoft Sql Server |
| MSSMS | SQL Server |
| MSSMS | SQL Server Management Studio |
| MSSMS | SQL Server Management Studio's |
| MSSQL | Microsoft SQL Server |
| MSV | Multi-Schema Validator |
| MT | Missed Type |
| MTRD | Maritime Transport Research Database |