| Acronym | Definition |
|---|
| SSMI➣Special Sensor Microwave Imager |
| SSMI➣Sgi Storage Management Interface |
| SSMI➣Synchronous System Management Interrupt |
| SSMI➣Six Sigma Management Institute (Seoul, South Korea) |
| SSMI➣Swiss Society for Medical Informatics |
| SSMI➣Sister Servants of Mary Immaculate (Byzantine Rite; religious order) |
| SSMI➣Structured Spreadsheet Modelling and Implementation |
| SSMI➣Southwest System Monitoring, Inc. (Phoenix, AZ) |
| SSMI➣Simplified Soldier Machine Interface |