| Acronym | Definition |
|---|
| MSIC➣Mixed-Signal Integrated Circuit |
| MSIC➣Maritime Security Identification Card (Australia) |
| MSIC➣Missile and Space Intelligence Center (US DoD) |
| MSIC➣Medium-Scale Integrated Circuit |
| MSIC➣Military-Security-Industrial Complex |
| MSIC➣Medical Support and Integration Contract (Johnson Space Center; US NASA) |
| MSIC➣Massachusetts Credit Union Share Insurance Corporation |
| MSIC➣Maritime Safety Information Center |
| MSIC➣Medically Supervised Injecting Center |
| MSIC➣Mapping System Interface Card (electronic device) |
| MSIC➣MathScience Innovation Center |
| MSIC➣Management Strategies International Center (Egypt) |