FNAC
FNAC may refer to:
- Fine-needle aspiration cytology, a diagnostic procedure used to investigate lumps or masses under the skin
- Fnac (Fédération Nationale d’Achats des Cadres), French chain store
- FNAC (rifle), a variant of the FN SCAR assault rifle
- Fonds national d'art contemporain, a public collection of contemporary art in France.