| Acronym | Definition |
|---|
| SIDM➣Society to Improve Diagnosis in Medicine |
| SIDM➣Smooth Impact Drive Mechanism (Minolta; digital camera feature) |
| SIDM➣Serial Impact Dot Matrix Printer |
| SIDM➣self-interacting dark matter (physics) |
| SIDM➣Society for the Inner Development of Man (religious group) |
| SIDM➣Sistema Inteligente de Deteccion Microprocesada (Spanish: Microprocessor Intelligent Detection System) |
| SIDM➣Sprint In-touch Desktop Manager |
| SIDM➣Steroid-Induced Diabetes Mellitus (kidney disease) |