| Acronym | Definition |
|---|
| FSIC | Full Size Interchangeable Core (mechanical locks) |
| FSIC | Franciscan Sisters of the Immaculate Conception (Malaysia) |
| FSIC | Fire Service Installation Contractor (Hong Kong) |
| FSIC | Food Systems Innovation Center (UK) |
| FSIC | Financial Services Innovation Center |
| FSIC | Financial Services Innovation Coalition (Washington, DC) |
| FSIC | Freshwater Spills Information Clearinghouse (database) |
| FSIC | Fantasy Sports Invitational Challenge |
| FSIC | Forest Spatial Information Catalog (forest-related geospatial data portal; Center for International Forestry Research) |
| FSIC | Forward Sensor Interface Control |
| FSIC | Federal Services International Corporation (Colorado Springs, CO) |
| FSIC | Function Specific Integrated Circuit |