| 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 |