| Acronym | Definition |
|---|
| SIMM | Single Inline Memory Module |
| SIMM | Shanghai Institute of Materia Medica (Chinese Academy of Sciences; Shanghai, China) |
| SIMM | Service Integration Maturity Model (service-oriented architecture; business networking) |
| SIMM | Stichting Institute of Medical Marijuana (Netherlands; est. 1993) |
| SIMM | Successful Investing Money Management |
| SIMM | Symbolically Integrated Maintenance Manual |
