| Acronym | Definition |
|---|
| SIMC | Simple Internal Model Control (engineering) |
| SIMC | Semiconducting and Insulating Materials Conference |
| SIMC | Skogestad Internal Model Control (engineering) |
| SIMC | Société Internationale de Musique Contemporaine (French: International Society for Contemporary Music) |
| SIMC | Securities Industry Middleware Council |
| SIMC | Statistical Information Management Committee (Australia) |
| SIMC | Senile Immature Cataract (opthalmology) |
| SIMC | Symbiosis Institute of Media & Communication (Pune, Maharashtra, India) |
| SIMC | Singapore International Mathematics Challenge |
| SIMC | Samal Island Multipurpose Cooperative |
| SIMC | Systems Integration Methodology Course |
| SIMC | Seattle Infinity Math Circle |