CFF
CFF is an abbreviation for:
- Căile Ferate Forestiere , the former Romanian state forest railway company
- Campus for Finance , a student initiative at WHU for hosting financial congresses
- Chemins de fer fédéraux suisses , see Swiss Federal Railways
- Citation File Format , a file format for metadata used to cite software
- Child and Family Foundation , a non-profit foundation of Lyoness International AG
- Comité des Forges de France, association of French heavy industry (1864–1940)
- CryptLoad Container File , file extension of the download manager CryptLoad