| Acronym | Definition |
|---|
| SMIS➣Strategic Management Information System |
| SMIS➣Storage Management Initiative Specification |
| SMIS➣St. Mary's International School (Japan) |
| SMIS➣Storage Management Interface Specification |
| SMIS➣Security Management Information System |
| SMIS➣Saint Maur International School (Japan) |
| SMIS➣Space Monitoring Information Support |
| SMIS➣Society for Management Information Systems |
| SMIS➣Surveillance and Motorist Information System |
| SMIS➣Standards & Metrology Institute of Slovenia |
| SMIS➣Service Médical Interentreprises du Saumurois (French: Medical Service Interentreprises of Saumur; France) |
| SMIS➣Single-Turn Multi-Layer Interlaced Stacked (transformers) |
| SMIS➣Standardized Mixture of Internal Standards (Gene Express, Inc) |
| SMIS➣Safeguard Management Information System |
| SMIS➣Space Mapping Interpolating Surrogate |
| SMIS➣Ships Management Information System |
| SMIS➣Sisters of Mary Immaculate School |
| SMIS➣Symmetrized Microcell Interpolation Scheme |
| SMIS➣Société Mécanique Industrie Systèmes (French: Mechanical Systems Industry Company) |