| MSS | Multispectral Scanner | - | Atmospheric Research Center |
| MSS | Mobile Servicing Station [space Station] | - | Computer Acronyms(common) |
| MSS | Monosulfide Solid Solution | - | Computer Acronyms(common) |
| MSS | Multispectral Scanner | - | Computer Acronyms(common) |
| MSS | Maintenance Status System | - | Organizations |
| MSS | Manufacturers Standardization Society | - | Organizations |
| MSS | Mechanical Support Systems | - | Organizations |
| MSS | Mission Status Summary | - | Organizations |
| MSS | Mission Specialist Station | - | Organizations |
| MSS | Mobile Service Structure | - | Organizations |
| MSS | Multispectral Scanner System | - | Organizations |
| MSS | Multi-Spectral Scanner | - | Scuba Diving |
| MSS | Multi-spectral Scanner | - | Business and Finance |
| MSS | Mass Storage System | - | Business and Finance |
| MSS | Managed Security Services
| - | Human Genome |
