SIDM
| 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) |