SOSI
| Acronym | Definition |
|---|---|
| SOSI | Sense of Smell Institute |
| SOSI | Samordnet Opplegg for Stedfestet Informasjon (Systematic Organisation of Spatial Information) |
| SOSI | Sound Ocean Systems, Inc. |
| SOSI | SOS International, Ltd. (New York, NY) |
| SOSI | System-Of-Systems Integration |
| SOSI | Space Object Surveillance and Identification (network) |
| SOSI | Special Orders & Services Improvement (Home Depot) |