| Acronym | Definition |
|---|
| SMIM➣Static Mesh Improvement Mod (gaming; Skyrim) |
| SMIM➣Small Integral Membrane Protein |
| SMIM➣Single Most Important Message |
| SMIM➣Send Me an Instant Message |
| SMIM➣Salon de la Musique Independante de Montreal (Montreal Indie Music Show) |
| SMIM➣Simplified Marginal Impact Method |
| SMIM➣Sheet Metal Intake Manifold |
| SMIM➣Swansea Maritime & Industrial Museum |
| SMIM➣Servicio de Medicina Interna de la Maternidad |