SMOS
| Acronym | Definition |
|---|---|
| SMOS | Simple Matter of Software |
| SMOS | Soil Moisture and Ocean Salinity Mission (European Space Agency Earth Explorer Mission) |
| SMOS | Special Minister of State (Australia; est. 1972) |
| SMOS | Surface Meteorological Observing Station (US Department of Energy) |
| SMOS | Surface Meteorological Observation System |
| SMOS | Secondary Military Occupational Specialty |
| SMOS | Summary of Meteorological Observations, Surface |
| SMOS | Singapore Mathematical Olympiad Senior (Singapore) |