FCNC
| Acronym | Definition |
|---|---|
| FCNC | Flavour Changing Neutral Currents (particle physics) |
| FCNC | Fédération Canadienne Nationale de la Chèvre (Canaian National Goat Federation) |
| FCNC | Football Club Neuilly/Cambronne (French football club) |
| FCNC | Foothills Conservancy of North Carolina (Morganton, NC) |
| FCNC | Flight Control & Navigational Computer |