| Acronym | Definition |
|---|
| FSNC | Front pour le Salut National du Cameroun (French: Front for the National Salvation of Cameroon) |
| FSNC | Full Service Network Carrier (airline) |
| FSNC | Food Stamp Nutrition Connection (Beltsville, MD) |
| FSNC | Fall School in Natural Computing |
| FSNC | Fort Snelling National Cemetery (Minneapolis, MN) |
| FSNC | Forte's Sprites n' Comics (gaming) |
| FSNC | Fuller Seminary Northern California (est. 1947) |
| FSNC | Friends of Shipley Nature Center (California) |
| FSNC | Frances Stern Nutrition Center (est. 1918; Tufts Medical Center; Boston, MA) |
| FSNC | Full Step Nickel Club (Burbank, CA) |
| FSNC | Forward Sequence Number of the Last Signal Unit |
| FSNC | Food Security and Nutrition Council (Namibia) |